Light hollow wallboard structure
The light hollow wallboard structure comprises a plurality of wallboard bodies and a plurality of connecting plates, first grooves are formed in the two surfaces, away from each other, of the wallboard bodies, and second grooves are formed in the two surfaces, away from each other, of the wallboard...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
28.02.2023
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Subjects | |
Online Access | Get full text |
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