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经营范围
发明名称
Improvements in or relating to sliding contacts which remain closed in operation
摘要
申请公布号
GB774159(A)
申请公布日期
1957.05.08
申请号
GB19550013002
申请日期
1955.05.04
申请人
HENSCHEL & SOHN GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
H02K31/04
主分类号
H02K31/04
代理机构
代理人
主权项
地址
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