Richard T. Jones

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Stockton-on-Tees, GB

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Patents Grantslast 30 patents

Information Patent Grant
Sewage treatment-flotation apparatus
- Patent number 4,253,949
- Issue date Mar 3, 1981
- Imperial Chemical Industries Limited
- David A. Hines
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE