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Apparatus for aerating water
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Patent number 6,880,815
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Issue date Apr 19, 2005
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Gummi-Jäger KG GmbH
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Arnold Jäger
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Pin for ninepins and bowling
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Patent number 6,666,775
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Issue date Dec 23, 2003
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Gummi-Jäger KG GmbH & Cie
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Arnold Jäger
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A63 - SPORTS GAMES AMUSEMENTS
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Apparatus for aerating water
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Patent number 6,619,633
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Issue date Sep 16, 2003
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Gummi-Jäger KG GmbH & Cie
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Andreas Jager
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Apparatus for aerating water
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Patent number 6,367,784
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Issue date Apr 9, 2002
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Gummi-Jäger KG GmbH & Cie
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Andreas Jäger
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water aerating device or diffuser
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Patent number 6,145,817
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Issue date Nov 14, 2000
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Gummi-Jager KG GmbH & Cie
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Andreas Jager
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Screen conveyor belt
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Patent number 5,738,223
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Issue date Apr 14, 1998
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Gummi-Jager KG GmbH & Cie
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Friederich Rohrs
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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