Bryce E. Randall

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Edmunds, GB

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Patents Grantslast 30 patents

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Slurry aeration method and apparatus
- Patent number 4,145,383
- Issue date Mar 20, 1979
- Howard Machinery Limited
- Bryce E. Randall
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE