Paperinvalmistusprosessi ja sen avulla valmistettavat paperit
PCT No. PCT/SE90/00037 Sec. 371 Date Aug. 12, 1991 Sec. 102(e) Date Aug. 12, 1991 PCT Filed Jan. 16, 1990 PCT Pub. No. WO90/09483 PCT Pub. Date Aug. 23, 1990.Process in manufacturing paper wherein stock is prepared using cellulose fiber material which contains calcium sulfate (gypsum). said material...
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Main Authors | , , |
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Format | Patent |
Language | Finnish Swedish |
Published |
29.02.1996
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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