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Aeration apparatus and method
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Patent number 4,732,682
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Issue date Mar 22, 1988
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Poscon, Inc.
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Ted R. Rymal
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Bilge system
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Patent number 4,492,630
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Issue date Jan 8, 1985
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Texas Oil Spill Control, Inc.
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Theodore R. Rymal
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING