| 发明名称 |
LOWER CHORD BEARING COLD-FORMED STEEL JOISTS |
| 摘要 |
A joist comprised of at least one cold-formed elongated chord member; a cold-formed web having a plurality of web members and means for securing said web to said chord member. |
| 申请公布号 |
CA2667892(A1) |
申请公布日期 |
2005.05.12 |
| 申请号 |
CA20042667892 |
申请日期 |
2004.10.28 |
| 申请人 |
BEST JOIST INC. |
发明人 |
XU, LEI;STRICKLAND, MICHAEL |
| 分类号 |
E04C3/08;B21D47/01;B21D53/00;E04B5/10;E04B5/29;E04B5/40;E04C3/02;E04C3/04;E04C3/07;E04C3/09;E04C3/11;E04C3/293;E04C3/294 |
主分类号 |
E04C3/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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