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发明名称
Schaltungsanordnung in Telephon-Teilnehmerapparaten.
摘要
申请公布号
CH244726(A)
申请公布日期
1946.09.30
申请号
CHD244726
申请日期
1943.09.22
申请人
STANDARD TELEPHON UND RADIO AG.
发明人
AG. STANDARD TELEPHON UND RADIO
分类号
H04M1/738
主分类号
H04M1/738
代理机构
代理人
主权项
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