Henry T. A. Bowman

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St. Austell, GB

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Patents Grantslast 30 patents

Information Patent Grant
Processing of calcium carbonate minerals
- Patent number 4,251,351
- Issue date Feb 17, 1981
- English Clays Lovering Pochin & Co., Ltd.
- Henry T. A. Bowman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE