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发明名称
摘要
申请公布号
PL217862(A1)
申请公布日期
1981.02.27
申请号
PL19790217862
申请日期
1979.08.20
申请人
POLITECHNIKA WARSZAWSKA
发明人
FILIPOWICZ STEFAN
分类号
H01T;(IPC1-7):H01T/
主分类号
H01T
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