| 发明名称 |
Water proofing agent |
| 摘要 |
A high quality water proofing material of easier applicability than those employed previously comprises a non woven fabric of isostatic polypropylene fibres treated with a mixture of bitumen and sulphur.
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| 申请公布号 |
US4076885(A) |
申请公布日期 |
1978.02.28 |
| 申请号 |
US19750623003 |
申请日期 |
1975.10.16 |
| 申请人 |
HOLZSTOFF. S.A. |
发明人 |
BROSSEL, MAURICE;LAURENT, GILBERT;BERTANNIER, DANIEL |
| 分类号 |
D04H3/12;D06N5/00;E04B1/66;(IPC1-7):B32B27/00 |
主分类号 |
D04H3/12 |
| 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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