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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US1867582(A)
申请公布日期
1932.07.19
申请号
US19280303828
申请日期
1928.09.04
申请人
JOHN DEERE TRACTOR COMPANY
发明人
MCCRAY HAROLD E.
分类号
F01L1/047
主分类号
F01L1/047
代理机构
代理人
主权项
地址
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