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经营范围
发明名称
Power driven cultivator
摘要
申请公布号
US1843095(A)
申请公布日期
1932.01.26
申请号
US19200384723
申请日期
1920.05.27
申请人
URSCHEL WILLIAM E
发明人
URSCHEL WILLIAM E.
分类号
A01B39/08
主分类号
A01B39/08
代理机构
代理人
主权项
地址
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