Student chair with adjustable chair back
The utility model provides a student chair with an adjustable chair back. The student chair comprises the chair back, a chair seat and a chair frame, the chair back comprises a fixed chair back and a movable chair back; at least one limiting groove is formed in the fixed chair back; a clamping bulge...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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