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Sewage treatment apparatus
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Patent number 4,036,754
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Issue date Jul 19, 1977
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Howard P. Peasley
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Sewage treatment apparatus
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Patent number 3,984,322
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Issue date Oct 5, 1976
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Howard Peasley and Associates
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Howard P. Peasley
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE