发明名称 |
COATING FOR THE RECONDITIONING OF USED STAIR STEPS |
摘要 |
The coating (20) enabling to repair used stair steps has two parts integral with each other (21, 22; 25, 29) made of plastic resistant to stepping and to abrasion. At least one part (21) has on its lower face applied to the step (10) an insert made of insulating press board plate having a specific weight lower than that of the plastics (23) of the coating. |
申请公布号 |
WO8606778(A1) |
申请公布日期 |
1986.11.20 |
申请号 |
WO1986EP00289 |
申请日期 |
1986.05.15 |
申请人 |
KUENSSBERG FLORESTAN VON;BERGMANN GUENTHER |
发明人 |
KUENSSBERG, FLORESTAN VON;BERGMANN, GUENTHER |
分类号 |
E04F11/16;(IPC1-7):E04F11/16 |
主分类号 |
E04F11/16 |
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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