| 发明名称 |
TRACK DIAPHRAGM |
| 摘要 |
FIELD: manufacture of porous polymeric diaphragms for filtering of fluid media. SUBSTANCE: track diaphragm is formed by through cylindrical or close to them in shape groups of parallel pores in polymeric film, whose axes coincide with generating lines of concentric tapered surfaces. EFFECT: improved design. 2 dwge
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| 申请公布号 |
RU2108143(C1) |
申请公布日期 |
1998.04.10 |
| 申请号 |
RU19960122183 |
申请日期 |
1996.11.18 |
| 申请人 |
DEMKIN VLADISLAV PETROVICH;KUZNETSOV VLADISLAV IVANOVICH;NIKITSKIJ JURIJ DMITRIEVICH;TYCHKOV JURIJ IGOREVICH;SHESTAKOV VLADIMIR DMITRIEVICH |
发明人 |
DEMKIN VLADISLAV PETROVICH;KUZNETSOV VLADISLAV IVANOVICH;NIKITSKIJ JURIJ DMITRIEVICH;TYCHKOV JURIJ IGOREVICH;SHESTAKOV VLADIMIR DMITRIEVICH |
| 分类号 |
B01D69/00;(IPC1-7):B01D69/00 |
主分类号 |
B01D69/00 |
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