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Jiangsu, CN
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last 30 patents
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Patent Application
A LASER DIODE CONTROL METHOD AND CONTROL SYSTEM, AND A LASER DEVICE
Publication number
20240136789
Publication date
Apr 25, 2024
Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd
Ou ZHANG
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
A LASER CONTROL CIRCUIT, CONTROL METHOD AND LASER INK LINE DEVICE W...
Publication number
20170149208
Publication date
May 25, 2017
Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd
Ou ZHANG
H01 - BASIC ELECTRIC ELEMENTS