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发明名称
Improvements in or relating to electromagnetic relays
摘要
申请公布号
GB1142736(A)
申请公布日期
1969.02.12
申请号
GB19670037671
申请日期
1967.08.16
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H01H50/28;H01H51/06
主分类号
H01H50/28
代理机构
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