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经营范围
发明名称
Improvements in and relating to automatic record changers for gramophones
摘要
申请公布号
GB439106(A)
申请公布日期
1935.11.19
申请号
GB19340011806
申请日期
1934.04.19
申请人
ALBERTO COMPARE
发明人
分类号
G11B17/16
主分类号
G11B17/16
代理机构
代理人
主权项
地址
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