发明名称 EXCAVATOR
摘要 <p>An excavator has its wheels pivotably mounted on brackets which are adjustably secured to the periphery of the under-frame so that the gauge of the wheel track and their distance to each other can be changed.</p>
申请公布号 CA1031805(A) 申请公布日期 1978.05.23
申请号 CA19750231758 申请日期 1975.07.18
申请人 SOYLAND, INGEBRET 发明人 SOYLAND, INGEBRET
分类号 B60K5/00;E02F9/02;E02F9/04;E02F9/08;E02F9/12;E02F9/16 主分类号 B60K5/00
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