| 发明名称 |
A METHOD FOR MANUFACTURING ROOF SUBSTRATE |
| 摘要 |
<p>PURPOSE:To manufacture a roof substrate of high strength having essentially equal properties regardless their directions by pressing and laminating an embossed surface of a fiber-sheet to a soft plastic sheet.</p> |
| 申请公布号 |
JPS51142085(A) |
申请公布日期 |
1976.12.07 |
| 申请号 |
JP19750065824 |
申请日期 |
1975.05.31 |
| 申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
SATOU HIDEO |
| 分类号 |
B32B3/30;B29C63/00;B32B3/26;B32B27/12;B32B37/00;E04C2/24 |
主分类号 |
B32B3/30 |
| 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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