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发明名称
TELEFONUNTERSATZ MIT REGISTER
摘要
申请公布号
DE7612663(U1)
申请公布日期
1976.09.23
申请号
DE19760012663U
申请日期
1976.04.23
申请人
GREIF, FRANCIS, LONDON
发明人
分类号
B42F17/34;(IPC1-7):B42F17/18
主分类号
B42F17/34
代理机构
代理人
主权项
地址
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