Supplementary movable sickbed

The utility model relates to a supplementary movable sickbed, which comprises a bracket, the both sides at support top articulate through bearing retainer respectively has driven cylinder and drivingroll, it is ordered about pivoted transmission caterpillar track by driving roll to be provided with...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZENG HAICANG, LUO BAIWEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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