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发明名称
Soil-tilling devices
摘要
申请公布号
US3211237(A)
申请公布日期
1965.10.12
申请号
US19610145710
申请日期
1961.10.17
申请人
C. VAN DER LELY
发明人
LELY CORNELIS VAN DER
分类号
A01B39/14;A01B39/18;A01B39/22
主分类号
A01B39/14
代理机构
代理人
主权项
地址
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