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发明名称
Improvements in or relating to electro-magnetic devices
摘要
申请公布号
GB983532(A)
申请公布日期
1965.02.17
申请号
GB19630001953
申请日期
1963.01.16
申请人
ALLEN WEST & COMPANY LIMITED
发明人
BERRY ALBERT WILLIAM JAMES
分类号
H01H50/64
主分类号
H01H50/64
代理机构
代理人
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地址
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