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经营范围
发明名称
Ridging or hilling machine
摘要
申请公布号
US1801036(A)
申请公布日期
1931.04.14
申请号
US19270237042
申请日期
1927.12.01
申请人
COLE EUGENE M
发明人
COLE EUGENE M.
分类号
A01C5/06
主分类号
A01C5/06
代理机构
代理人
主权项
地址
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