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Construction module
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Hermann Preiss
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E04 - BUILDING
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Prefabricated laminated wood member
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Erwin Thoma
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Issue date Sep 8, 1970
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E04 - BUILDING
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2947040
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E04 - BUILDING
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E04 - BUILDING
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Issue date Feb 26, 1957
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E04 - BUILDING
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2665455
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Patent number 2,665,455
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Issue date Jan 12, 1954
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E04 - BUILDING
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2644204
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Patent number 2,644,204
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Issue date Jul 7, 1953
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E04 - BUILDING
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Patent number 2,619,686
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E04 - BUILDING
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Patent number 2,550,883
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E04 - BUILDING
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2476096
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Patent number 2,476,096
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E04 - BUILDING
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2463612
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E04 - BUILDING
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E04 - BUILDING
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E04 - BUILDING
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Patent number 2,289,018
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E04 - BUILDING
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2208671
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Patent number 2,208,671
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E04 - BUILDING
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1980660
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Patent number 1,980,660
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E04 - BUILDING
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Patent number 1,902,309
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E04 - BUILDING