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发明名称
摘要
申请公布号
NL7002022(A)
申请公布日期
1971.06.11
申请号
NL19700002022
申请日期
1970.02.12
申请人
发明人
分类号
H02B11/00;H02B13/02;H02B13/075;(IPC1-7):H01H9/12;H01H33/68
主分类号
H02B11/00
代理机构
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