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发明名称
Improvements in or relating to armatures for polarised electromagnetic devices
摘要
申请公布号
GB779429(A)
申请公布日期
1957.07.17
申请号
GB19550025930
申请日期
1955.09.09
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H01H49/00;H01H51/22
主分类号
H01H49/00
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