Rollover consciousness trainer

The utility model discloses a backward turning awareness training device which comprises two supporting seats arranged in parallel, fixing grooves penetrating through the two sides of the supporting seats, lead screw seats embedded in the top faces of the interiors of the fixing grooves, adjusting l...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MENG CHAO, LIANG SHAOLING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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