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发明名称
PROCEDE ET DISPOSITIF DESTINES A RENDRE UNIFORME L'ECOULEMENT DES GRAVILLONS D'UN GRAVILLONNEUR A ROULEAU EXTRACTEUR
摘要
申请公布号
FR2850403(B1)
申请公布日期
2010.02.19
申请号
FR20030000746
申请日期
2003.01.23
申请人
MAUGUIN;C.M.T.P.
发明人
MAUGUIN JEAN;MAUGUIN SERGE;SERRES JEAN MICHEL
分类号
E01C19/20
主分类号
E01C19/20
代理机构
代理人
主权项
地址
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