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发明名称
AUGER SCRAPER
摘要
申请公布号
CA1028290(A)
申请公布日期
1978.03.21
申请号
CA19760252649
申请日期
1976.05.17
申请人
CATERPILLAR TRACTOR CO.
发明人
GEE, JAMES E.;STEDMAN, ROBERT N.
分类号
E01H5/06;E02F3/80;(IPC1-7):E01H5/06
主分类号
E01H5/06
代理机构
代理人
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地址
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