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Building panel
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Patent number 4,727,701
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Issue date Mar 1, 1988
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Andres G. Figari
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E04 - BUILDING
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3890750
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Patent number 3,890,750
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Issue date Jun 24, 1975
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E04 - BUILDING
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3127704
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Patent number 3,127,704
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Issue date Apr 7, 1964
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E04 - BUILDING
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2435998
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Patent number 2,435,998
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Issue date Feb 17, 1948
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E04 - BUILDING
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2428304
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Patent number 2,428,304
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Issue date Sep 30, 1947
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E04 - BUILDING
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2108677
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Patent number 2,108,677
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Issue date Feb 15, 1938
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E04 - BUILDING
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2035296
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Patent number 2,035,296
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Issue date Mar 24, 1936
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E04 - BUILDING
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1990157
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Patent number 1,990,157
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Issue date Feb 5, 1935
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E04 - BUILDING
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1834043
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Patent number 1,834,043
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Issue date Dec 1, 1931
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E04 - BUILDING
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1785050
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Patent number 1,785,050
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Issue date Dec 16, 1930
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E04 - BUILDING
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1734359
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Patent number 1,734,359
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Issue date Nov 5, 1929
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E04 - BUILDING
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1414332
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Patent number 1,414,332
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Issue date Apr 25, 1922
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E04 - BUILDING