发明名称 A METHOD FOR THE PRODUCTION OF AN INFRASTRUCTURE CHANNEL
摘要 A method for producing an infrastructure channel (1), consisting of at least two segments (2) of predetermined length, with each segment (2) being poured in one piece on the construction site using in-situ concrete (9) or ready mixed concrete.
申请公布号 CA2574892(C) 申请公布日期 2012.09.18
申请号 CA20052574892 申请日期 2005.07.25
申请人 DUPRE, FRANK 发明人 DUPRE, FRANK
分类号 E21D11/10;E02D29/045;E02D29/063;E03F3/04 主分类号 E21D11/10
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