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Apparatus for drying rooms
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Patent number 10,670,337
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Issue date Jun 2, 2020
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DBK David + Baader GmbH
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Jonathan Jayne
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2960983
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Patent number 2,960,983
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Issue date Nov 22, 1960
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F24 - HEATING RANGES VENTILATING
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2592899
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Patent number 2,592,899
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Issue date Apr 15, 1952
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2509624
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Patent number 2,509,624
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Issue date May 30, 1950
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F24 - HEATING RANGES VENTILATING
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2468234
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Patent number 2,468,234
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Issue date Apr 26, 1949
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E04 - BUILDING
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2172715
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Patent number 2,172,715
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Issue date Sep 12, 1939
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E04 - BUILDING
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2039512
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Patent number 2,039,512
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Issue date May 5, 1936
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E04 - BUILDING
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1832151
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Patent number 1,832,151
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Issue date Nov 17, 1931
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E04 - BUILDING
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1706199
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Patent number 1,706,199
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Issue date Mar 19, 1929
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E04 - BUILDING