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经营范围
发明名称
Perfectionnement à la culture
摘要
申请公布号
FR872861(A)
申请公布日期
1942.06.22
申请号
FRD872861
申请日期
1941.06.05
申请人
发明人
ORT EUGENE-GUSTAVE
分类号
A01G29/00
主分类号
A01G29/00
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代理人
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