Dedicated protractor of cervical vertebra backbone patient spinal cord injury head of a bed
The utility model discloses a dedicated protractor of cervical vertebra backbone patient spinal cord injury head of a bed, including the first board of pulldown bed, magnetic base, operating parts, protractor base, framework, bevel protractor, fixed axle, movable sleeve seat, switch, warning casing,...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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