发明名称 SUPPORT MEANS FOR STRUCTURE FORMED OF PVC MATERIAL
摘要 SUPPORT MEANS FOR STRUCTURE FORMED OF PVC MATERIAL An elongated aluminum tubular member has an extension member which extends exteriorly of, and transversely to a wall of, the tubular member. Portions of the PVC material are fastened to the extension member by screws which extend through the PVC material and the extension member at predetermined intervals along the length of the extension member.
申请公布号 CA2004545(A1) 申请公布日期 1991.06.04
申请号 CA19892004545 申请日期 1989.12.04
申请人 POWRMATIC DU CANADA LTEE/POWRMATIC OF CANADA LTD. 发明人 FLEISLER, NORMAN
分类号 E04C3/00;(IPC1-7):E04C3/00 主分类号 E04C3/00
代理机构 代理人
主权项
地址