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发明名称
Apparatus for preparing soil for seeding
摘要
申请公布号
US2040068(A)
申请公布日期
1936.05.05
申请号
US19340738496
申请日期
1934.08.04
申请人
CONRAD WOLF;WILLIAM M. GENTLE;GEORGE B. SHENK
发明人
ZIEGLER GEORGE J.
分类号
A01B33/02
主分类号
A01B33/02
代理机构
代理人
主权项
地址
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