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发明名称
PROCEDE DE FABRICATION D'UN MATERIAU DE CONSTRUCTION
摘要
申请公布号
BE762626(A1)
申请公布日期
1971.07.16
申请号
BE19710762626
申请日期
1971.02.08
申请人
ETAT FRANCAIS;LABORATOIRE CENTRAL DES PONTS + CHAUSSEES
发明人
E.PRANDI;A. DUCLOUX;I. VOINOVITCH;J. COLOMBIER;R. DRON
分类号
E01C3/00;E01C7/14;E01C7/26;E01C19/10;(IPC1-7):E01C/
主分类号
E01C3/00
代理机构
代理人
主权项
地址
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