发明名称 ADJUSTABLE LENGTH SCAFFOLDING AND METHOD THEREFOR
摘要 A scaffolding system for an attic area has a plurality of board members. An attachment device is sued for securing a first board member to an adjoining board member, wherein the attachment device comprises a pair of removable attachment devices formed on a pair of opposing sides of each board member.
申请公布号 CA2815945(A1) 申请公布日期 2013.11.24
申请号 CA20132815945 申请日期 2013.05.15
申请人 BIRK, JOHN 发明人 BIRK, JOHN
分类号 E04G5/04;E04G3/00 主分类号 E04G5/04
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