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发明名称
Dump rake
摘要
申请公布号
US2952111(A)
申请公布日期
1960.09.13
申请号
US19570704508
申请日期
1957.12.23
申请人
LESTER D. HOOVER;VERNON S. OREBAUGH
发明人
OREBAUGH LEONARD T.
分类号
A01D76/00
主分类号
A01D76/00
代理机构
代理人
主权项
地址
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