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发明名称
摘要
申请公布号
SU525179(A1)
申请公布日期
1976.08.15
申请号
SU19661052042
申请日期
1966.01.24
申请人
发明人
分类号
H01H47/18;(IPC1-7):H01H47/18
主分类号
H01H47/18
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