Overline three-layer construction safety protection shed
The utility model discloses an overline three-layer construction safety protection shed which comprises an existing road, eighteen foundation piers are fixedly installed at the top of the existing road, stand columns are movably installed at the tops of the foundation piers, and every two adjacent s...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
11.01.2022
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Subjects | |
Online Access | Get full text |
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