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发明名称
Perfectionnement apporté aux instruments de préparation du sol et notamment aux diviseurs
摘要
申请公布号
FR1315840(A)
申请公布日期
1963.01.25
申请号
FR19610881667
申请日期
1961.12.12
申请人
ETABLISSEMENTS JEAN MOREAU
发明人
分类号
A01B35/22;A01B61/04
主分类号
A01B35/22
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代理人
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