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发明名称
Schaltungsanordnung in elektrischen Fernmeldeanlagen.
摘要
申请公布号
CH250495(A)
申请公布日期
1947.08.31
申请号
CHD250495
申请日期
1945.05.23
申请人
STANDARD TELEPHON UND RADIO AG.
发明人
AG. STANDARD TELEPHON UND RADIO
分类号
H02J13/00
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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