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Elbow and pipe
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Patent number 11,209,110
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Issue date Dec 28, 2021
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Beijing Boe Display Technology Co., Ltd.
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Xufang Wu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gutter system
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Patent number 6,041,556
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Issue date Mar 28, 2000
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Peter S. Keller
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E04 - BUILDING
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3904121
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Patent number 3,904,121
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Issue date Sep 9, 1975
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E04 - BUILDING
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3222441
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Patent number 3,222,441
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Issue date Dec 7, 1965
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3076669
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Patent number 3,076,669
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Issue date Feb 5, 1963
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E04 - BUILDING
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2975805
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Patent number 2,975,805
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Issue date Mar 21, 1961
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E04 - BUILDING
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2898939
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Patent number 2,898,939
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Issue date Aug 11, 1959
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E04 - BUILDING
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2869927
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Patent number 2,869,927
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Issue date Jan 20, 1959
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E03 - WATER SUPPLY SEWERAGE
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2504448
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Issue date Apr 18, 1950
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E04 - BUILDING
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1368918
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Patent number 1,368,918
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Issue date Feb 15, 1921
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E04 - BUILDING
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557576
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Patent number 557,576
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Issue date Apr 7, 1896
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E04 - BUILDING