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Temperature control
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Patent number 5,632,327
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Issue date May 27, 1997
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Energy Ceiling Company Limited
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Heimer Andersson
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F24 - HEATING RANGES VENTILATING
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Air conditioning system
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Patent number 5,228,500
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Issue date Jul 20, 1993
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Kabushiki Kaisha Toshiba
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Tetsuo Sano
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F24 - HEATING RANGES VENTILATING
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Radiative cooler
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Patent number 4,423,605
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Issue date Jan 3, 1984
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The United States of America as represented by the administrator of the Natio...
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Stanley W. Petrick
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Sound absorbing radiating screen
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Patent number 3,968,837
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Issue date Jul 13, 1976
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"Futober" Epuletgepeszeti Termekeket Gyarto Vallalat
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Gyorgy Makara
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F24 - HEATING RANGES VENTILATING
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3310102
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Patent number 3,310,102
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Issue date Mar 21, 1967
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F24 - HEATING RANGES VENTILATING
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3285333
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Patent number 3,285,333
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Issue date Nov 15, 1966
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3234738
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Patent number 3,234,738
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Issue date Feb 15, 1966
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3154139
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Patent number 3,154,139
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Issue date Oct 27, 1964
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F24 - HEATING RANGES VENTILATING
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3103427
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Patent number 3,103,427
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Issue date Sep 10, 1963
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3102399
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Patent number 3,102,399
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Issue date Sep 3, 1963
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F24 - HEATING RANGES VENTILATING
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3097650
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Patent number 3,097,650
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Issue date Jul 16, 1963
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3093470
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Patent number 3,093,470
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Issue date Jun 11, 1963
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3043112
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Patent number 3,043,112
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Issue date Jul 10, 1962
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3041853
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Patent number 3,041,853
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Issue date Jul 3, 1962
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3009331
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Patent number 3,009,331
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Issue date Nov 21, 1961
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F24 - HEATING RANGES VENTILATING
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3007596
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Patent number 3,007,596
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Issue date Nov 7, 1961
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3001382
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Patent number 3,001,382
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Issue date Sep 26, 1961
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2992426
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Patent number 2,992,426
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Issue date Jul 11, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2971350
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Patent number 2,971,350
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Issue date Feb 14, 1961
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2966780
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Patent number 2,966,780
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Issue date Jan 3, 1961
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2956420
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Patent number 2,956,420
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Issue date Oct 18, 1960
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...