| 发明名称 |
REVERSE OSMOTIC MEMBRANE |
| 摘要 |
PURPOSE:Reverse osmotic membrane having enough resistances to temp. and pressure, obtained by laminating multiple porous sheet having different pore areas in such a way to form the same face as a semipermeable membrane. |
| 申请公布号 |
JPS5376978(A) |
申请公布日期 |
1978.07.07 |
| 申请号 |
JP19760153834 |
申请日期 |
1976.12.20 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KITANO MOTOI;SUMITA KUNYUU;SAKAMOTO YUKIO |
| 分类号 |
B32B5/32;B01D63/08;B01D69/10;B01D69/14;C08J9/28 |
主分类号 |
B32B5/32 |
| 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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