Crawling ladder lifting device of vehicle transportation semitrailer

The utility model belongs to the field of lifting of crawling ladders of vehicle transportation semitrailers, particularly relates to a crawling ladder lifting device of a vehicle transportation semitrailer, and aims to solve the problem that a crawling ladder of an existing vehicle transportation s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG JIUPENG, TIAN JIAXIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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