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发明名称
摘要
申请公布号
SU364993(A1)
申请公布日期
1972.12.28
申请号
SU19701605851
申请日期
1970.11.27
申请人
发明人
分类号
H01P5/04;H01P1/16;H01P3/20;(IPC1-7):H01P1/16
主分类号
H01P5/04
代理机构
代理人
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地址
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