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发明名称
Nummernschalter für Fernsprechselbstanschlussanlagen
摘要
申请公布号
CH324092(A)
申请公布日期
1957.08.31
申请号
CHD324092
申请日期
1953.10.24
申请人
STANDARD TELEPHON UND RADIO AG
发明人
AMANN,MAX;STEINBACH,HEINZ;BERGER,JULIUS
分类号
H04M1/31
主分类号
H04M1/31
代理机构
代理人
主权项
地址
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