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经营范围
发明名称
Perfectionnements aux décavaillonneurs
摘要
申请公布号
FR41670(E)
申请公布日期
1933.03.10
申请号
FRD41670
申请日期
1932.04.20
申请人
发明人
SAUVEAU SAMUEL
分类号
A01B63/16
主分类号
A01B63/16
代理机构
代理人
主权项
地址
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