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发明名称
PERFECTIONNEMENTS APPORTES A LA LIAISON MECANIQUE DE RONDS A BETON, PROCEDE DE REALISATION DE TELLES LIAISONS ET ROND A BETON OBTENU PAR LA MISE EN OEUVRE DUDIT PROCEDE
摘要
申请公布号
FR2639054(B2)
申请公布日期
1992.07.03
申请号
FR19880015472
申请日期
1988.11.14
申请人
TECHNIPORT SA
发明人
BERNARD ALAIN
分类号
E04C5/18;E04C5/16;F16B7/18;(IPC1-7):E04C5/18;E04C5/01
主分类号
E04C5/18
代理机构
代理人
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地址
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