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发明名称
摘要
申请公布号
DE2047357(A1)
申请公布日期
1972.06.15
申请号
DE19702047357
申请日期
1970.09.25
申请人
SIEMENS AG
发明人
分类号
H03L7/06;H03L7/183;(IPC1-7):H03B3/04
主分类号
H03L7/06
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