发明名称 APPARATUS FOR EXCAVATING AND TRANSPORTING EXCAVATED QUANTITIES
摘要 <p>An apparatus for excavating and transporting excavated material includes a structure in which there is arranged a power shovel, grab or the like, the structure being preferably attached to two bodies which are displaceable upwards and downwards relative to the structure.</p>
申请公布号 CA1050493(A) 申请公布日期 1979.03.13
申请号 CA19760266708 申请日期 1976.11.26
申请人 SONERUD, JOHN T. 发明人 SONERUD, JOHN T.
分类号 E02F3/04;E02F3/413;E02F9/06;(IPC1-7):02F3/44 主分类号 E02F3/04
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