Latest Inventions, Goods, Services
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2021
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Invention
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Method for evaluating health status of petrochemical atmospheric oil storage tank using data from... |
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2019
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Invention
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Elevator operation quality tester. The invention provides an elevator operation quality tester, c... |
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2018
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Invention
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Elevator operation quality detecting system and detecting method.
An elevator operation quality ... |
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Invention
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Elevator operation quality detecting system and detecting method. An elevator operation quality d... |
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Invention
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Multi-sensor integration-based intelligent energy efficiency testing instrument for utility boile... |
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