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经营范围
发明名称
Schaltspeicher, insbesondere Zahlengeber fuer Fernsprechanlagen
摘要
申请公布号
DE704414(C)
申请公布日期
1941.03.29
申请号
DE1936T047518D
申请日期
1936.09.27
申请人
TELEPHON-APPARAT-FABRIK E. ZWIETUSCH & CO. G.M.B.H.
发明人
DOEHLE HINRICH
分类号
H04Q3/42
主分类号
H04Q3/42
代理机构
代理人
主权项
地址
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