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发明名称
Electrical contact
摘要
申请公布号
US2300286(A)
申请公布日期
1942.10.27
申请号
US19410392487
申请日期
1941.05.08
申请人
FANSTEEL METALLURGICAL CORPORATION
发明人
JR. CHILDRESS B. GWYN,
分类号
H01H1/04
主分类号
H01H1/04
代理机构
代理人
主权项
地址
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