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Toshizo Kaihoku
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Saitama, JP
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Patents Grants
last 30 patents
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Patent Grant
Breaking mechanism for circuit breaker
Patent number
6,621,020
Issue date
Sep 16, 2003
Fuji Electric Co., Ltd.
Kentaro Toyama
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Breaking mechanism for circuit breaker
Publication number
20020047761
Publication date
Apr 25, 2002
Kentaro Toyama
H01 - BASIC ELECTRIC ELEMENTS