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发明名称
Grain drill
摘要
申请公布号
US1944672(A)
申请公布日期
1934.01.23
申请号
US19270212015
申请日期
1927.08.10
申请人
THE VAN BRUNT MANUFACTURING COMPANY
发明人
SCHAEFFER JOHN
分类号
A01C19/00
主分类号
A01C19/00
代理机构
代理人
主权项
地址
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