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发明名称
CHARRUE A CORPS SYMETRIQUES
摘要
申请公布号
FR2602631(B1)
申请公布日期
1988.11.10
申请号
FR19860011621
申请日期
1986.08.12
申请人
COSTE DENIS
发明人
分类号
A01B3/40;A01B15/08;A01B61/04;(IPC1-7):A01B3/42;A01B3/30;A01B15/04;A01B15/10
主分类号
A01B3/40
代理机构
代理人
主权项
地址
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