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发明名称
BLOC A BANCHER ISOLANT
摘要
申请公布号
FR2568915(B1)
申请公布日期
1987.01.09
申请号
FR19840012705
申请日期
1984.08.10
申请人
CENTRE ETU RECHERC IND BETON
发明人
FRANCIS ANDRE DUTRUEL ET FRANCIS MICHEL DRAN;DRAN FRANCIS MICHEL
分类号
E04B2/02;E04C1/40;(IPC1-7):E04C1/08;E04B1/76;E04B2/54
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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