Aluminum alloy platform bridge drainage structure
The utility model relates to an aluminum alloy platform bridge drainage structure which comprises a platform bridge body, stairways, a vertical truss, a bridge body grid rod, a ceiling and a handrail, the vertical truss comprises an upper chord, a lower chord, side long vertical rods and side inclin...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
07.06.2022
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Subjects | |
Online Access | Get full text |
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