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经营范围
发明名称
Perfectionnements aux outils de culture
摘要
申请公布号
FR774260(A)
申请公布日期
1934.12.04
申请号
FRD774260
申请日期
1934.06.06
申请人
发明人
DUCHER GEORGES
分类号
A01B1/22
主分类号
A01B1/22
代理机构
代理人
主权项
地址
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