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发明名称
Schaltungsanordnung, bei der ein Steuerrelais durch eine Schaltmassnahme erregt und bei ihrer Wiederholung wieder aberregt wird
摘要
申请公布号
DE667479(C)
申请公布日期
1938.11.12
申请号
DE1934T044106D
申请日期
1934.06.28
申请人
TELEPHON-APPARAT-FABRIK E. ZWIETUSCH & CO. G.M.B.H.
发明人
分类号
H04Q1/32
主分类号
H04Q1/32
代理机构
代理人
主权项
地址
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