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2023
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Invention
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Continuous signal generation apparatus for train-passage track circuit, and method. The present i... |
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Invention
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Controllable code sending device capable of simulating track signals. The present invention relat... |
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2022
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Invention
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Fully-automatic pulse generation and display circuit for inter-station secure information transmi... |
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Invention
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Gear speed sensor output frequency test circuit. A gear speed sensor output frequency test circui... |
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2021
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Invention
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Electromagnetic shielding tape for cabinet. An electromagnetic shielding tape (10) for a cabinet,... |
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Invention
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Cabinet framework. A cabinet framework, comprising eight cross beams and four columns (17) which ... |
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Invention
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Frame profile for cabinet. The present invention relates to a frame profile for a cabinet, made b... |
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2019
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Invention
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Long-distance power-line carrier apparatus with relay. Disclosed is a long-distance power-line ca... |
