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发明名称
Perfectionnements apportés aux appareils pour injecter des fluides, notamment aux systèmes du genre des pals pour la fertilisation du sol
摘要
申请公布号
FR1001590(A)
申请公布日期
1952.02.25
申请号
FRD1001590
申请日期
1946.06.04
申请人
PROCEDES AGRICOLES MODERNES
发明人
分类号
A01C23/02
主分类号
A01C23/02
代理机构
代理人
主权项
地址
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