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发明名称
METHOD OF MEASUREMENT OF SCREENING CONSTANT OF OUTSIDE METAL COVERS OF CABLES
摘要
申请公布号
SU1706044(A1)
申请公布日期
1992.01.15
申请号
SU19904829584
申请日期
1990.03.29
申请人
MO I SVYAZI
发明人
PORTNOV EDUARD L,SU
分类号
H04B3/28
主分类号
H04B3/28
代理机构
代理人
主权项
地址
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