Full-automatic pneumatic lifting column

The utility model belongs to the technical field of supporting equipment, and particularly relates to a full-automatic pneumatic lifting column which comprises an outer sleeve, an inner sleeve is connected into the outer sleeve in a sliding mode, a piston is fixedly installed at the bottom of the in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YANG SHIQIAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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