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Process for disinfecting water
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Patent number 4,385,973
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Issue date May 31, 1983
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Reis; August K.
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August K. Reis
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Disinfection device
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Patent number 4,263,118
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Issue date Apr 21, 1981
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Reis; August K.
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August K. Reis
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Method of purifying water
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Patent number 4,098,660
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Issue date Jul 4, 1978
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Sachs Systemtechnik GmbH
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Volker Eibl
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE