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Shenzhen Hongbai Technology Industrial Co., Ltd.
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Shenzhen, CN
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Patents Grants
last 30 patents
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Patent Grant
Resistance welding high frequency transformer and spot welding machine
Patent number
8,952,286
Issue date
Feb 10, 2015
Shenzhen Hongbai Technology Industrial Co., Ltd.
Yuqi Han
H01 - BASIC ELECTRIC ELEMENTS