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发明名称
MULTICHANNEL SWITCHING APPARATUS
摘要
申请公布号
SU658738(A1)
申请公布日期
1979.04.25
申请号
SU19762419233
申请日期
1976.11.10
申请人
PARSHIKOV VLADIMIR M,SU
发明人
PARSHIKOV VLADIMIR M,SU
分类号
H03K17/041;H03K17/04;(IPC1-7):H03K17/04
主分类号
H03K17/041
代理机构
代理人
主权项
地址
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