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2023
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Invention
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Lifting device for erecting columns and related method.
A lifting device for erecting a structur... |
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Invention
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Lifting device for erecting columns and related method.
A lifting device for erecting ... |
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2009
|
Invention
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Stadium riser made of extruded metal.
A modular seating riser for stadia, a set of structural mo... |
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Invention
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Stadium riser made of extruded metal. The present invention generally relates to a modular seatin... |
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Invention
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Stadium riser made of extruded metal.
The present invention generally relates to ... |
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2008
|
Invention
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Bridge deck panel.
A prefabricated bridge deck panel can be affixed to pre-existing bridge girde... |
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2006
|
Invention
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Prefabricated masonry covered structural wall panel.
A prefabricated masonry covered structural ... |
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Invention
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Prefabricated masonry covered structural wall panel.
A prefabricated masonry covered s... |
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2004
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Invention
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Steel joist. A joist suitable for use in a composite concrete floor is disclosed. The joist compr... |
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Invention
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Improved steel joist.
A joist suitable for use in a composite concrete floor is d... |
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2003
|
Invention
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Composite floor system. The present invention concerns a framing system for a composite concrete ... |
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1993
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G/S
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prefabricated metal joists for use in composite concrete and steel floor structures |
