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Liaoning, CN
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Patent Application
THREE-POSITION VACUUM SWITCH FOR REALIZING EXTERNAL GROUNDING OF LO...
Publication number
20170301491
Publication date
Oct 19, 2017
SHENYANG HUADE HIGH TECHNOLOGY ELECTRIC CO., LTD.
Jiaosuo ZHANG
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
THREE-POSITION VACUUM SWITCH FOR REALIZING EXTERNAL GROUNDING OF LO...
Publication number
20170287661
Publication date
Oct 5, 2017
SHENYANG HUADE HIGH TECHNOLOGY ELECTRIC CO., LTD.
Jiaosuo ZHANG
H01 - BASIC ELECTRIC ELEMENTS
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