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经营范围
发明名称
Electromagnet structure
摘要
申请公布号
US2351377(A)
申请公布日期
1944.06.13
申请号
US19400358190
申请日期
1940.09.25
申请人
MAXWELL M. BILOFSKY
发明人
WARSHER ADOLPH
分类号
H01H50/36
主分类号
H01H50/36
代理机构
代理人
主权项
地址
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