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经营范围
发明名称
Electric circuit breaker
摘要
申请公布号
US2418537(A)
申请公布日期
1947.04.08
申请号
US19440517383
申请日期
1944.01.07
申请人
WOOD MORRIS B
发明人
WOOD MORRIS B.
分类号
H01H73/30
主分类号
H01H73/30
代理机构
代理人
主权项
地址
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