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发明名称
QUASI-ELECTRONIC CROSS COMMUTATOR OF COMMUNICATION CHANNELS WITH REMOTE CONTROL
摘要
申请公布号
RU1830639(C)
申请公布日期
1993.07.30
申请号
SU19904852543
申请日期
1990.07.20
申请人
LAPIN ALEKSANDR YU
发明人
LAPIN ALEKSANDR YU
分类号
H04Q3/52
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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