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发明名称
摘要
申请公布号
DE2004787(A1)
申请公布日期
1970.07.30
申请号
DE19702004787
申请日期
1970.01.27
申请人
发明人
分类号
H01H23/20;(IPC1-7):H01H23/00
主分类号
H01H23/20
代理机构
代理人
主权项
地址
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