| 发明名称 |
ARCH FORMERS |
| 摘要 |
<p>A four part arch former each part having a vertical wall having a curved lower edge, a curved horizontal wall at said lower edge, and an edge beading having a flange (24) lying between a flange (16) on the vertical wall and the margin (19) of the horizontal wall, the flange and margin being stapled together.</p> |
| 申请公布号 |
EP0111603(B1) |
申请公布日期 |
1986.09.10 |
| 申请号 |
EP19820306723 |
申请日期 |
1982.12.16 |
| 申请人 |
TANTALIC ACOUSTICAL ENGINEERING LIMITED;TRULINE BUILDING PRODUCTS LIMITED |
发明人 |
SAWYER, ALBERT GEORGE;HOMEWOOD, COLIN JOHN |
| 分类号 |
E04C;E04C3/02;E04F;E04F13/04;(IPC1-7):E04F13/04 |
主分类号 |
E04C |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
