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Lens Drive Device
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Publication number 20200341230
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Publication date Oct 29, 2020
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Shanghai Billu Electronics Co., Ltd.
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Jianhua WANG
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G02 - OPTICS
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Lens Drive Device
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Publication number 20200341232
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Publication date Oct 29, 2020
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Shanghai Billu Electronics Co., Ltd.
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Jianhua WANG
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G02 - OPTICS
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Double-Camera Drive Device
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Publication number 20190268511
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Publication date Aug 29, 2019
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Shanghai Billu Electronics Co., Ltd.
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Jianhua WANG
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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OPTICAL FIBER CONNECTOR
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Publication number 20150117822
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Publication date Apr 30, 2015
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3M Innovative Properties Company
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Guanpeng Hu
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G02 - OPTICS
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INTEGRATED CONNECTION SYSTEM
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Publication number 20150055305
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Publication date Feb 26, 2015
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Rockwell Automation Technologies, Inc.
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Dennis C. Mackey
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Photoelectric Sensor
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Publication number 20100258711
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Publication date Oct 14, 2010
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Jianhua Wang
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G01 - MEASURING TESTING
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