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经营范围
发明名称
RELAY SWITCHBOARD
摘要
申请公布号
SU1547082(A1)
申请公布日期
1990.02.28
申请号
SU19884425153
申请日期
1988.05.13
申请人
BIBIKMAN VALERIJ K
发明人
BIBIKMAN VALERIJ K,SU
分类号
H04L13/12
主分类号
H04L13/12
代理机构
代理人
主权项
地址
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