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发明名称
Schaltungsanordnung fuer Fernsprechlinienwaehleranlagen in schlagwetter- oder explosionsgefaehrdeten Raeumen
摘要
申请公布号
DE1012961(B)
申请公布日期
1957.08.01
申请号
DE1956ST10885
申请日期
1956.02.22
申请人
STANDARD ELEKTRIK AKTIENGESELLSCHAFT
发明人
LUCE RUDOLF
分类号
H04Q5/00
主分类号
H04Q5/00
代理机构
代理人
主权项
地址
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