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发明名称
Process and device for the reproduction of fixed density sound records
摘要
申请公布号
US2205513(A)
申请公布日期
1940.06.25
申请号
US19370144535
申请日期
1937.05.24
申请人
SOCIETE CINOZA, SOCIETE ANONYME
发明人
BERNHEIM ROGER
分类号
G11B7/00
主分类号
G11B7/00
代理机构
代理人
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