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发明名称
Improvements relating to control equipments for electrical apparatus
摘要
申请公布号
GB488259(A)
申请公布日期
1938.06.30
申请号
GB19360035868
申请日期
1936.12.31
申请人
WILLIAM TRAIN GRAY;METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
H01H19/12
主分类号
H01H19/12
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