2024
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Invention
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Method for manufacturing aluminum nitride. 33233 powder. |
2023
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Invention
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Method for unlocking vehicle door using mobile terminal. The present invention provides a method ... |
2022
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Invention
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Transaction information relay system and method. The present invention relates to a method and a ... |
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Invention
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System and method for managing digital certificate. The present invention relates to a system and... |
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Invention
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Digital data transmission method and system using relay server. The present invention relates to ... |
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Invention
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Ordering system and method using mobile terminal. The present invention relates to an ordering sy... |
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Invention
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System for transmitting payment information using mobile terminal and method thereof. In order to... |
2021
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Invention
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Receipt information transmission system and method using mobile terminal. The present invention p... |
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Invention
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System and method for transmitting receipt information using mobile terminal. The present inventi... |
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Invention
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System and method for transmitting information using mobile terminal. The present invention provi... |
2020
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Invention
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Financial transaction system and method. A financial transaction system includes a bank server, a... |
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Invention
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Electric dust collecting device and method for manufacturing same. The present disclosure relates... |
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Invention
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Payment information transfer system using mobile terminal and payment information transfer method... |
2019
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Invention
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Conductive filter unit, conductive filter module including conductive filter unit, and fine dust ... |
2013
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Invention
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Metal precursor powder, method of manufacturing conductive metal layer or pattern, and device inc... |
2010
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Invention
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Method for manufacturing aluminum electrode using solution process. 3 as a basic material before ... |