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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
Patents Applications
last 30 patents
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Patent Application
WATER COOLING SUB-HIGH FREQUENCY TRANSFORMER AND COOLING DEVICE THE...
Publication number
20140104912
Publication date
Apr 17, 2014
SHENZHEN HONGBAI TECHNOLOGY INDUSTRAIL CO., LTD
Yuqi Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTANCE WELDING HIGH FREQUENCY TRANSFORMER AND SPOT WELDING MACHINE
Publication number
20130008877
Publication date
Jan 10, 2013
Yuqi Han
H01 - BASIC ELECTRIC ELEMENTS