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经营范围
发明名称
Machine parlante perfectionnée
摘要
申请公布号
FR736401(A)
申请公布日期
1932.11.23
申请号
FRD736401
申请日期
1931.08.31
申请人
发明人
BUSSOZ PIERRE-JOSEPH
分类号
G11B17/00
主分类号
G11B17/00
代理机构
代理人
主权项
地址
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