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LIFETECHNOS CO., LTD.
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Yamato-Shi, Kanagawa, JP
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last 30 patents
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Patent Grant
Earth leakage detector with suffered current-blocking function
Patent number
9,400,302
Issue date
Jul 26, 2016
LIFETECHNOS CO., LTD.
Kohzoh Kataoka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER