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经营范围
发明名称
PHONOGRAPH RECORD CHANGER
摘要
申请公布号
US3540739(A)
申请公布日期
1970.11.17
申请号
USD3540739
申请日期
1968.01.29
申请人
MATSUSHITA DENKI SANGYO KK.
发明人
YASUTAKA NAKAJIMA;ISAO KOZU
分类号
G11B3/085;G11B3/36;G11B17/16;(IPC1-7):G11B17/08
主分类号
G11B3/085
代理机构
代理人
主权项
地址
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