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发明名称
Schaltungsanordnung in Fernmeldeanlagen
摘要
申请公布号
CH318093(A)
申请公布日期
1956.12.15
申请号
CHD318093
申请日期
1953.04.30
申请人
STANDARD TELEPHON UND RADIO AG.
发明人
LEWEN,N.;ODEN,HOECKLEY,DIPL.-ING.
分类号
H04M3/523;H04Q3/00;H04Q3/42
主分类号
H04M3/523
代理机构
代理人
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地址
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