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发明名称
Plow
摘要
申请公布号
US2132166(A)
申请公布日期
1938.10.04
申请号
US19370159968
申请日期
1937.08.19
申请人
HESTER LEVI C
发明人
HESTER LEVI C.
分类号
A01B5/06
主分类号
A01B5/06
代理机构
代理人
主权项
地址
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