发明名称 CURB CROSSING APPARATUS
摘要 <p>A curb crossing apparatus (11) having a pivot member (2) and a ramp member (1) for preventing damage to a curb (5) and equipment upon the equipment's transport between a street and elevated subgrade (7).</p>
申请公布号 WO1998014664(A1) 申请公布日期 1998.04.09
申请号 US1997017445 申请日期 1997.09.29
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