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摘要
申请公布号
US2374778(A)
申请公布日期
1945.05.01
申请号
US19420451431
申请日期
1942.07.18
申请人
BULLDOG ELECTRIC PRODUCTS COMPANY
发明人
PIATZ ELWOOD T.
分类号
H01H73/30
主分类号
H01H73/30
代理机构
代理人
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