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经营范围
发明名称
Rouleau perfectionné
摘要
申请公布号
FR943179(A)
申请公布日期
1949.03.01
申请号
FRD943179
申请日期
1947.02.28
申请人
ETABLISSEMENTS ERNEST RONOT
发明人
分类号
A01B29/02
主分类号
A01B29/02
代理机构
代理人
主权项
地址
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