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经营范围
发明名称
Harrow attachment for plow
摘要
申请公布号
US3245479(A)
申请公布日期
1966.04.12
申请号
US19630296281
申请日期
1963.07.19
申请人
DLUGOSCH PAUL A;SOSALLA HARRY L
发明人
DLUGOSCH PAUL A.;SOSALLA HARRY L.
分类号
A01B17/00
主分类号
A01B17/00
代理机构
代理人
主权项
地址
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