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经营范围
发明名称
Machine parlante à magasin.
摘要
申请公布号
CH139541(A)
申请公布日期
1930.04.30
申请号
CHD139541
申请日期
1929.03.22
申请人
CONTINUOUS GRAMOPHONES LIMITED
发明人
LIMITED CONTINUOUS GRAMOPHONES
分类号
主分类号
代理机构
代理人
主权项
地址
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