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经营范围
发明名称
Machine parlante.
摘要
申请公布号
CH147846(A)
申请公布日期
1931.06.30
申请号
CHD147846
申请日期
1929.05.28
申请人
THE GRAMOPHONE COMPANY
发明人
COMPANY THE GRAMOPHONE
分类号
主分类号
代理机构
代理人
主权项
地址
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