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经营范围
发明名称
Lister cultivator
摘要
申请公布号
US1928319(A)
申请公布日期
1933.09.26
申请号
US19310576234
申请日期
1931.11.20
申请人
DEERE & COMPANY
发明人
SILVER WALTER H.
分类号
A01B39/14
主分类号
A01B39/14
代理机构
代理人
主权项
地址
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