Phillip J. Crescuolo

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Burlington, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for controlled addition of conditioning mater...
- Patent number 4,544,489
- Issue date Oct 1, 1985
- Canadian Patents and Development Limited
- Herbert W. Campbell
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE