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发明名称
Schaltungsanordnung fuer Relaisunterbrecher
摘要
申请公布号
DE635971(C)
申请公布日期
1936.09.28
申请号
DE1934N036614D
申请日期
1934.04.21
申请人
NATIONALE TELEPHON- UND TELEGRAPHENWERKE G.M.B.H.
发明人
KORTHAEUER THEODOR
分类号
H04M19/02
主分类号
H04M19/02
代理机构
代理人
主权项
地址
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