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发明名称
Schaltungsanordnung fuer Signalanlagen
摘要
申请公布号
DE567664(C)
申请公布日期
1933.01.07
申请号
DED567664D
申请日期
1930.06.19
申请人
H. FULD & CO. TELEPHON- UND TELEGRAPHENWERKE AKT.-GES.
发明人
HEIBEL AUGUST;MATTEJAT PAUL
分类号
H04Q9/04
主分类号
H04Q9/04
代理机构
代理人
主权项
地址
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