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发明名称
摘要
申请公布号
BE422062(A)
申请公布日期
1937.07.31
申请号
BED422062
申请日期
1937.06.12
申请人
发明人
分类号
H01H29/04;H01H29/24;H01R43/00
主分类号
H01H29/04
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