发明名称 Lifting apparatus and method for transporting people and objects
摘要 A lifting apparatus including a travel platform moving along a support frame to transport people and objects, and a lifting method for moving the travel platform up and down along the support frame to transport people and objects.
申请公布号 US8146713(B2) 申请公布日期 2012.04.03
申请号 US20060528529 申请日期 2006.09.28
申请人 ROSENTHAL HARRY J. 发明人 ROSENTHAL HARRY J.
分类号 B66B9/08;A61G7/10;B66B9/16;B66F9/02 主分类号 B66B9/08
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