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Method for producing preformed expansion joint fillers
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Coated gypsum board
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Apparatus and method for employing gypsum board as forms for poured concrete ceiling and floor structures
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Cementitious products with shredded expanded polystyrene aggregates
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Improvements in or relating to building structures
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Apparatus for mixing
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Resilient partition structure
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Building of gypsum structural wall elements
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Resilient structural beam
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Hollow wall partition system
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Method of grinding and introducing a set-control agent into a gypsum slurry
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Partition with supporting shaft section in rabbet of facer panels
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Fire-resistant building board and process
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Lineal air diffuser
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Apparatus for surface treatment of wallboard
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Ceiling suspension clip
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Cellulosic fibrous sheet having fissures which are free of nonfibrous and disintegrated fibrous material
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Metal stud system for supporting nonload bearing construction materials
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Method and device for producing patterned-surface sheet material
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Joint structure for plasterboard
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