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发明名称
Antriebsvorrichtung fuer drahtfoermige Tontraeger mittels einer Plattentellersprechmaschine
摘要
申请公布号
DE551550(C)
申请公布日期
1932.06.02
申请号
DED551550D
申请日期
1930.08.28
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
SCHROETER DR. FRITZ
分类号
G11B25/10
主分类号
G11B25/10
代理机构
代理人
主权项
地址
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