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经营范围
发明名称
Rotary tiller
摘要
申请公布号
US2657620(A)
申请公布日期
1953.11.03
申请号
US19480001153
申请日期
1948.01.08
申请人
THE SPERRY CORPORATION
发明人
MEEKS OSCAR L.
分类号
A01B33/08
主分类号
A01B33/08
代理机构
代理人
主权项
地址
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