发明名称 Hand truck
摘要 A small collapsible hand truck has great strength for its size and includes a stable extendable platform almost as long as the body frame. The hand truck is adaptable to various shapes and weights of load.
申请公布号 US4286796(A) 申请公布日期 1981.09.01
申请号 US19790082944 申请日期 1979.10.09
申请人 ESPOSITO, PATSY 发明人 ESPOSITO, PATSY
分类号 B62B1/12;(IPC1-7):B62B1/02 主分类号 B62B1/12
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