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CA886808A
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Sheet metal joint for panels and sheets
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CA609159A
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Structural shape and fabricated structural members fabricated therefrom
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CA718148A
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Clip for roof deck sheets
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CA511609A
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Fabricated joist
|
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CA636273A
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Steel framing for buildings
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CA499192A
|
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Fabricated joist and manufacture thereof
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CA666645A
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Tube bending apparatus
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CA636900A
|
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Framing system for building floors and roofs
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CA507992A
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Fabricated steel joist with dual nailing grooves
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CA634329A
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Laminated tubular section structural members and method of manufacture
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CA592984A
|
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Fabricated steel beam or girder
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CA592985A
|
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Manufacture of processed joists from warehouse length beams
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CA836213A
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Ribbed web girder
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CA706626A
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Composite design joist floor system
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