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发明名称
Internal-combustion engine
摘要
申请公布号
US1803120(A)
申请公布日期
1931.04.28
申请号
US19250026153
申请日期
1925.04.27
申请人
JOHN DEERE TRACTOR COMPANY
发明人
MCCRAY HAROLD E.
分类号
F16N7/26
主分类号
F16N7/26
代理机构
代理人
主权项
地址
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