Active bumpers

The invention relates to a movable bumper, which mainly comprises a base plate, upright posts, vertical ribs, horizontal ribs, diagonal ribs and pins, wherein the base plate is welded on a ground framework and the upright posts are welded on the base plate. The vertical ribs, the horizontal ribs and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: BIAN JIANYAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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