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发明名称
Cultivator with sled frame
摘要
申请公布号
US1803332(A)
申请公布日期
1931.05.05
申请号
US19280329636
申请日期
1928.12.31
申请人
KOVAR JOHN R;KOVAR LOUIS W
发明人
KOVAR JOHN R.;KOVAR LOUIS W.
分类号
A01B35/06
主分类号
A01B35/06
代理机构
代理人
主权项
地址
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