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经营范围
发明名称
Improvements in or relating to phonographic record changers
摘要
申请公布号
GB1072989(A)
申请公布日期
1967.06.21
申请号
GB19640041571
申请日期
1964.10.12
申请人
V-M CORPORATION
发明人
分类号
G11B17/14;G11B17/16
主分类号
G11B17/14
代理机构
代理人
主权项
地址
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