Multistage expansion type trolley

The invention discloses a multistage expansion type trolley. The trolley comprises a cargo carrying platform, a grab rail installed on the cargo carrying platform and used for pushing and pulling, andwalking wheels installed at the lower side of the cargo carrying platform, the cargo carrying platfo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG JIACHEN, YU ZHENGCHEN, WANG HANFEI, ZHU QINGXIANG, WU MENG, YANG ZIHAN, PENG ZIHAN, LI SIYUAN, ZHU LILI, WANG HAOBO, LUO JIARUI, CHEN FEI'ER, ZHU XIDAO, QIAO GUANQI, CHEN BAIYUAN, REN HANCHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS PERFORMING OPERATIONS SLEDGES TRANSPORTING
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