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发明名称
摘要
申请公布号
DE2122527(A1)
申请公布日期
1971.11.18
申请号
DE19712122527
申请日期
1971.05.06
申请人
IWATSU ELECTRIC CO LTD
发明人
分类号
H03K4/56;(IPC1-7):H03K5/15
主分类号
H03K4/56
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