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经营范围
发明名称
Schaltungsanordnung fuer Muenzfernsprecher
摘要
申请公布号
DE1093831(B)
申请公布日期
1960.12.01
申请号
DE1959B053422
申请日期
1959.05.30
申请人
BUDAVOX BUDAPESTI HIRADASTECHNIKAI VALLALAT
发明人
STEFFENS OSZKAR
分类号
H04M17/02
主分类号
H04M17/02
代理机构
代理人
主权项
地址
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