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经营范围
发明名称
Beet row thinner
摘要
申请公布号
US3023815(A)
申请公布日期
1962.03.06
申请号
US19600001787
申请日期
1960.01.11
申请人
BOWMAN CLOYD R
发明人
BOWMAN CLOYD R.
分类号
A01B41/04
主分类号
A01B41/04
代理机构
代理人
主权项
地址
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