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发明名称
Distributeur monograine à chaîne et billes pour semoirs de précision
摘要
申请公布号
FR1055550(A)
申请公布日期
1954.02.19
申请号
FRD1055550
申请日期
1952.05.07
申请人
发明人
RENAUD GEORGES
分类号
A01C7/04
主分类号
A01C7/04
代理机构
代理人
主权项
地址
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