| 发明名称 |
CONCRETE FORM USING FACE SHEET AS TENSION FLANGE FOR STIFFENERS |
| 摘要 |
Metal concrete form panels having a face sheet to which is attached a rearwardly extended perimeter flange. Stiffeners on the back side of the face panel are to the back side of the face sheet and are arranged so that pressure on the first of the face sheet induces a tensile force in the face stunt.
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| 申请公布号 |
CA2372999(A1) |
申请公布日期 |
2002.08.23 |
| 申请号 |
CA20022372999 |
申请日期 |
2002.02.25 |
| 申请人 |
WILIAN HOLDING COMPANY |
发明人 |
MCCRACKEN, ROBERT |
| 分类号 |
E04G9/06;E04G11/10;E04G17/00;E04G17/065;(IPC1-7):E04G11/06 |
主分类号 |
E04G9/06 |
| 代理机构 |
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代理人 |
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