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发明名称
DEVICE SWITCHING CONNECTION
摘要
申请公布号
CS234261(B1)
申请公布日期
1985.04.16
申请号
CS19830000628
申请日期
1983.01.31
申请人
RAMBOUSEK,JAN,CS
发明人
RAMBOUSEK,JAN,CS
分类号
G04C23/08;(IPC1-7):G04C23/08
主分类号
G04C23/08
代理机构
代理人
主权项
地址
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