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发明名称
Antriebsvorrichtung fuer Tonfilmgeraete
摘要
申请公布号
DE923940(C)
申请公布日期
1955.02.24
申请号
DE1937Z000671D
申请日期
1937.01.15
申请人
ZEISS IKON A. G.
发明人
分类号
G11B15/29
主分类号
G11B15/29
代理机构
代理人
主权项
地址
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