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Cell Develop, Inc.
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Bellevue, WA, US
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for grinding pulp stock in pulp defibrating ap...
Patent number
4,378,092
Issue date
Mar 29, 1983
Cell Develop, Inc.
Rolf B. Reinhall
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE