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Biolytic filtration
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Patent number 6,890,439
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Issue date May 10, 2005
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Dowmus Pty. Ltd.
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Dean Osman Cameron
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Self-cleansing filter
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Patent number 5,976,374
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Issue date Nov 2, 1999
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Dowmus Pty Ltd
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Dean Osman Cameron
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Effluent treatment system
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Patent number 5,919,366
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Issue date Jul 6, 1999
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Dowmus Pty. Ltd.
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Dean Osman Cameron
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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