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发明名称
BACKHOE-TYPE SELF-LOADING SCRAPER
摘要
申请公布号
US3574960(A)
申请公布日期
1971.04.13
申请号
USD3574960
申请日期
1968.11.08
申请人
CATERPILLAR TRACTOR CO.
发明人
ROBERT A. PETERSON;ROY J. BARNES
分类号
E02F3/64;(IPC1-7):B60P1/04
主分类号
E02F3/64
代理机构
代理人
主权项
地址
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