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发明名称
摘要
申请公布号
SU373744(A1)
申请公布日期
1973.03.12
申请号
SU19701423699
申请日期
1970.04.02
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发明人
分类号
H03M1/26;(IPC1-7):G08C9/00
主分类号
H03M1/26
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