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2020/0354,905 | PREFABRICATED, PRESTRESSED BRIDGE MODULE | Jul 21, 20 | Nov 12, 20 | Valmont Industries Inc. |
2010/0192,313 | MODULAR STEEL BRIDGE | Aug 16, 07 | Aug 05, 10 | RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY |
2009/0282,625 | Method and Apparatus for Bridge Construction | Apr 20, 09 | Nov 19, 09 | Flatiron Construction, Inc. |
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