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发明名称
Mounting of armatures of polarised electromagnetic relays
摘要
申请公布号
US2977513(A)
申请公布日期
1961.03.28
申请号
US19570701584
申请日期
1957.12.09
申请人
TELEPHONE MANUFACTURING COMPANY LIMITED
发明人
ROMMEL FREDERICK EMIL
分类号
H01H50/16;H01H51/22
主分类号
H01H50/16
代理机构
代理人
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地址
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