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发明名称
Einrichtung an Rundfunkempfängern zur Beleuchtung der Abstimmskala von Abstimmelementen.
摘要
申请公布号
CH155952(A)
申请公布日期
1932.07.15
申请号
CHD155952
申请日期
1931.08.10
申请人
HAGEN,GERHARD B.,DR.
发明人
B.,DR. HAGEN,GERHARD
分类号
主分类号
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