发明名称 PORTABLE CARRIER WITH NON-SKID FEATURES
摘要 <p>A wheeled suitcase or similar carrier of a manually directed mobile type is provided with roller elements on its various, outer surfaces so as to engage against barriers or obstacles in a non-skid manner.</p>
申请公布号 WO2007100771(A2) 申请公布日期 2007.09.07
申请号 WO2007US04947 申请日期 2007.02.28
申请人 MITTLEMAN, DAWN, H. 发明人 MITTLEMAN, DAWN, H.
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