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经营范围
发明名称
Machine cosmographique de démonstration
摘要
申请公布号
FR694844(A)
申请公布日期
1930.12.08
申请号
FRD694844
申请日期
1930.05.02
申请人
发明人
BAQUEY GERARD
分类号
G09B27/02
主分类号
G09B27/02
代理机构
代理人
主权项
地址
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