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发明名称
Improvements relating to electric control apparatus
摘要
申请公布号
GB752340(A)
申请公布日期
1956.07.11
申请号
GB19540000375
申请日期
1954.01.06
申请人
WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED;KENNETH GORDON KING
发明人
分类号
G05B11/01;H01F29/14
主分类号
G05B11/01
代理机构
代理人
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