发明名称 PORTABLE WALKWAY SYSTEMS
摘要 A scaffolding system that is based on metal clamps that can be used with on-site lumber to provide an elevated walkway. The scaffolding does not hang from the wall against which it is positioned, permitting such wall to subside during construction, as when it is filled with concrete.
申请公布号 CA2109501(A1) 申请公布日期 1995.04.29
申请号 CA19932109501 申请日期 1993.10.28
申请人 PHILIPPE, MICHEL;PHILIPPE, ERNEST;PHILIPPE, MARC 发明人 PHILIPPE, MICHEL;PHILIPPE, ERNEST;PHILIPPE, MARC
分类号 E04G1/10;E04G5/06;E04G17/00;(IPC1-7):E04G3/08 主分类号 E04G1/10
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