Detachable construction safety signboard for expressway and installation method

The invention discloses a detachable construction safety signboard for a highway and an installation method, and belongs to the technical field of highway construction equipment. The signboard comprises a stand column, a supporting assembly, connecting frames and a signboard body, the supporting ass...

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Bibliographic Details
Main Authors HE KUAN, JIANG CHENGMING, LIU HUILI
Format Patent
LanguageChinese
English
Published 02.12.2022
Subjects
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