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经营范围
发明名称
Tilt plate planter and method of planting
摘要
申请公布号
US2926819(A)
申请公布日期
1960.03.01
申请号
US19570642443
申请日期
1957.02.26
申请人
BURCH PLOW WORKS, INC.
发明人
BURCH ALVAN V.
分类号
A01C7/18
主分类号
A01C7/18
代理机构
代理人
主权项
地址
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