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发明名称
Subsoil fertilizers applicator
摘要
申请公布号
US3232007(A)
申请公布日期
1966.02.01
申请号
US19640355657
申请日期
1964.03.30
申请人
BOATWRIGHT PAUL L
发明人
BOATWRIGHT PAUL L.
分类号
A01C21/00
主分类号
A01C21/00
代理机构
代理人
主权项
地址
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