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发明名称
Improvements relating to polarised electromagnetic devices
摘要
申请公布号
GB806455(A)
申请公布日期
1958.12.23
申请号
GB19550020302
申请日期
1955.07.13
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
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代理人
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