Lateral turning-over supporting medical sickbed mechanical structure based on hoop type air pressure spring
The utility model discloses a side turning supporting medical sickbed mechanical structure based on a hoop type air pressure spring, which comprises a bed foundation main body arranged on a placing surface; the lifting backrest is rotatably connected with one side part of the bed foundation main bod...
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Format: | Patent |
Sprache: | chi ; eng |
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