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发明名称
Selbsttaetige An- und Abstellvorrichtung fuer Plattensprechmaschinen
摘要
申请公布号
DE569526(C)
申请公布日期
1933.02.04
申请号
DE1931F072393D
申请日期
1931.12.15
申请人
JOHANNES FICHTNER
发明人
分类号
G11B17/02
主分类号
G11B17/02
代理机构
代理人
主权项
地址
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