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2145569
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E04 - BUILDING
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2058490
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E04 - BUILDING
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2057350
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Patent number 2,057,350
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E04 - BUILDING
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2015370
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1987139
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E04 - BUILDING
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1949573
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E04 - BUILDING
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1897636
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E04 - BUILDING
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1885462
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E04 - BUILDING
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1870765
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E04 - BUILDING
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1858149
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Patent number 1,858,149
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1844170
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Patent number 1,844,170
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Issue date Feb 9, 1932
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E04 - BUILDING
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1809966
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E04 - BUILDING
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E04 - BUILDING
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E04 - BUILDING
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1763383
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1750271
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E04 - BUILDING
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1748293
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E04 - BUILDING
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E04 - BUILDING
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E04 - BUILDING
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1631214
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E04 - BUILDING
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E04 - BUILDING
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E04 - BUILDING
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1598037
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1587132
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E04 - BUILDING
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E04 - BUILDING
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1556915
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E04 - BUILDING
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1508640
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1472742
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E04 - BUILDING
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1442956
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E04 - BUILDING