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经营范围
发明名称
Perfectionnements aux semoirs pour graines maraîchères
摘要
申请公布号
FR1360687(A)
申请公布日期
1964.05.08
申请号
FR19630938899
申请日期
1963.06.21
申请人
发明人
CHARBONNIER RENE
分类号
A01C7/08
主分类号
A01C7/08
代理机构
代理人
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