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经营范围
发明名称
FILTERING DEVICE
摘要
申请公布号
SU855797(A1)
申请公布日期
1981.08.15
申请号
SU19792778913
申请日期
1979.06.07
申请人
MESHCHANKIN VYACHESLAV M,SU;MIKHIENKOV VALENTIN ,SU
发明人
MESHCHANKIN VYACHESLAV M,SU;MIKHIENKOV VALENTIN I,SU
分类号
H01P1/207;(IPC1-7):H01P1/20
主分类号
H01P1/207
代理机构
代理人
主权项
地址
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