John Christopher Sutherland Buchanan

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Ringwood, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fluid treatment device and method
- Patent number 5,695,644
- Issue date Dec 9, 1997
- Ion Enterprises Limited
- John Christopher Sutherland Buchanan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE