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3921362
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Patent number 3,921,362
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Issue date Nov 25, 1975
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E04 - BUILDING
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3872635
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Patent number 3,872,635
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Issue date Mar 25, 1975
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E04 - BUILDING
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3855744
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Patent number 3,855,744
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Issue date Dec 24, 1974
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E04 - BUILDING
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3831337
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Patent number 3,831,337
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Issue date Aug 27, 1974
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E04 - BUILDING
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3828512
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Patent number 3,828,512
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Issue date Aug 13, 1974
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E04 - BUILDING
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3810601
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Patent number 3,810,601
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Issue date May 14, 1974
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E04 - BUILDING
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3808754
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Patent number 3,808,754
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Issue date May 7, 1974
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E04 - BUILDING
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3789455
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Patent number 3,789,455
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Issue date Feb 5, 1974
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E04 - BUILDING
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3785095
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Patent number 3,785,095
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Issue date Jan 15, 1974
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E04 - BUILDING
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3744196
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Patent number 3,744,196
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Issue date Jul 10, 1973
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E04 - BUILDING
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3724157
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Patent number 3,724,157
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Issue date Apr 3, 1973
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E04 - BUILDING
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3600870
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Patent number 3,600,870
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Issue date Aug 24, 1971
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E04 - BUILDING
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3593482
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Patent number 3,593,482
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Issue date Jul 20, 1971
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E04 - BUILDING
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3494092
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Patent number 3,494,092
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Issue date Feb 10, 1970
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