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发明名称
摘要
申请公布号
PL215932(A2)
申请公布日期
1980.04.21
申请号
PL19790215932
申请日期
1979.05.28
申请人
POLITECHNIKA GDANSKA
发明人
ZAWALICH EUGENIUSZ
分类号
H01H;(IPC1-7):H01H/
主分类号
H01H
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