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Distillation apparatus
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Patent number 4,734,167
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Issue date Mar 29, 1988
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Mechanical Equipment Company, Inc.
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Richard W. Goeldner
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Alkaline scale abatement
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Patent number 4,444,675
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Issue date Apr 24, 1984
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Mechanical Equipment Company, Inc.
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Richard W. Goeldner
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE