发明名称 LIFTING DEVICE AND METHOD.
摘要 <p>In a preferred embodiment, an apparatus, comprising: a column (42) normally generally vertical when a device (30) of which the column (42) is a part is in an operating position; and a platform (62) operatively connected at one end to the column (42) and normally generally horizontal when the device (30) is in an operating position, the platform (62) being selectively raised or lowered to raise or lower a load placed on the platform (62).</p>
申请公布号 MXPA06004938(A) 申请公布日期 2007.01.23
申请号 MX2006PA04938 申请日期 2004.11.04
申请人 STEWART S. BURTON 发明人 STEWART S. BURTON;ROBERT R. HELLMAN, JR.
分类号 B66F;B62B1/12;B62B1/14;B62B5/00;B62B5/04;B66F9/08 主分类号 B66F
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