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发明名称
摘要
申请公布号
NL7014304(A)
申请公布日期
1971.04.01
申请号
NL19700014304
申请日期
1970.09.29
申请人
发明人
分类号
H01T19/00;H02M7/515;H02M7/523;(IPC1-7):C08J1/02;C08J1/50
主分类号
H01T19/00
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