| 发明名称 |
APPARATUS FOR BENDING PLATE |
| 摘要 |
The method of forming trough members for use in the fabrication of orthotropic deck bridges which involves applying opposing forces to the edges of a flat plate to move the edges towards each other.
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| 申请公布号 |
US3667274(A) |
申请公布日期 |
1972.06.06 |
| 申请号 |
USD3667274 |
申请日期 |
1969.04.03 |
| 申请人 |
DOMINION BRIDGE CO. LTD. |
发明人 |
RICHARD ALLAN GORDON CAPE |
| 分类号 |
B21D11/20;E04G21/00;(IPC1-7):B21D11/20 |
主分类号 |
B21D11/20 |
| 代理机构 |
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