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发明名称
Schaltungsanordnung zur wahlweisen Steuerung der Sende- und Empfangseinrichtungen von Foerderanlagen
摘要
申请公布号
DE594112(C)
申请公布日期
1934.03.13
申请号
DED594112D
申请日期
1930.02.02
申请人
TELEPHON-APPARAT-FABRIK E. ZWIETUSCH & CO. G.M.B.H.
发明人
APPELIUS FRITZ
分类号
B07C3/00
主分类号
B07C3/00
代理机构
代理人
主权项
地址
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