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发明名称
Electromagnetic relay
摘要
申请公布号
US1883773(A)
申请公布日期
1932.10.18
申请号
US19310538058
申请日期
1931.05.18
申请人
ASSOCIATED ELECTRIC LABORATORIES, INC.
发明人
ERICKSON JOHN
分类号
H01H50/46;H01H51/30
主分类号
H01H50/46
代理机构
代理人
主权项
地址
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