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经营范围
发明名称
MICROWAVE PHASE SHIFTER
摘要
申请公布号
SU1571704(A1)
申请公布日期
1990.06.15
申请号
SU19874308433
申请日期
1987.09.21
申请人
SHALYAKIN ALEKSANDR,SU
发明人
SHALYAKIN ALEKSANDR I,SU
分类号
H01P1/18
主分类号
H01P1/18
代理机构
代理人
主权项
地址
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