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Openable roof window
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Patent number 9,222,297
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Issue date Dec 29, 2015
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Yachiyo Industry, Co., Ltd.
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Tatsuaki Uehara
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Roof window
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Patent number 5,568,703
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Issue date Oct 29, 1996
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Roto Frank AG
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Karl-Heinz Frank
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Vent and tilt roof window
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Patent number 5,568,702
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Issue date Oct 29, 1996
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Roto Frank AG
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Karl-Heinz Frank
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Skylight
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Patent number 4,486,978
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Issue date Dec 11, 1984
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Wilh. Frank GmbH
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Wilhelm Frank
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Skylight
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Patent number 4,480,406
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Issue date Nov 6, 1984
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Wilh. Frank GmbH
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Wilhelm Frank
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Roof window
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Patent number 4,217,732
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Issue date Aug 19, 1980
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Hans U. Reichstadt
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Roof window arrangement
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Patent number 4,055,024
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Issue date Oct 25, 1977
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Wilh. Frank GmbH
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Wilhelm Frank
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3918205
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Patent number 3,918,205
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Issue date Nov 11, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1898813
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Patent number 1,898,813
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Issue date Feb 21, 1933
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F24 - HEATING RANGES VENTILATING