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发明名称
Improvements in or relating to electromagnetically actuated contact apparatus for use with variable current
摘要
申请公布号
GB648396(A)
申请公布日期
1951.01.03
申请号
GB19470026418
申请日期
1947.09.30
申请人
FKG FRITZ KESSELRING GERATEBAU AKTIENGESELLSCHAFT
发明人
分类号
H02M1/26
主分类号
H02M1/26
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代理人
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