| 发明名称 |
Method of manufacture of concrete staircase |
| 摘要 |
The method involves casting a rough step (22) and gluing on an elastic mat (16,17) to the rear surface of the facing panel (15). The upper and lower edges of the mat have lips which fit onto the respective edges of the facing panel. The step is positioned and back filled with mortar (21) which is allowed to dry.
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| 申请公布号 |
DE19739867(C1) |
申请公布日期 |
1999.06.17 |
| 申请号 |
DE19971039867 |
申请日期 |
1997.09.11 |
| 申请人 |
MAYR, JOSEF, 85232 BERGKIRCHEN, DE |
发明人 |
MAYR, JOSEF, 85232 BERGKIRCHEN, DE |
| 分类号 |
E04F11/116;E04F11/16;(IPC1-7):E04F11/116 |
主分类号 |
E04F11/116 |
| 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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