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经营范围
发明名称
Combinator of electric circuits
摘要
申请公布号
US2477953(A)
申请公布日期
1949.08.02
申请号
US19450622038
申请日期
1945.10.12
申请人
WILLIAM BERTHIEZ CHARLES
发明人
BERTHIEZ CHARLES WILLIAM
分类号
H01H43/12
主分类号
H01H43/12
代理机构
代理人
主权项
地址
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