Precast concrete double-T plate
The utility model discloses a prefabricated concrete double-T plate which comprises a concrete plate body, a rectangular positioning groove is formed in the middle of one side of the concrete plate body, a rectangular positioning protruding block is arranged in the middle of the side, away from the...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
06.06.2023
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Subjects | |
Online Access | Get full text |
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