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经营范围
发明名称
Wahlweise als Einzelapparat oder in Anlagen mit zwei Sprechapparaten verwendbarer Fernsprechapparat
摘要
申请公布号
DE1142915(B)
申请公布日期
1963.01.31
申请号
DE1961K044533
申请日期
1961.08.19
申请人
KRONE KOMMANDITGESELLSCHAFT
发明人
HOPPE HANS;PARAVICINI DIPL.-ING. ERICH
分类号
H04M1/723
主分类号
H04M1/723
代理机构
代理人
主权项
地址
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