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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US2769433(A)
申请公布日期
1956.11.06
申请号
US19490092710
申请日期
1949.05.11
申请人
THE HUMPHREYS INVESTMENT COMPANY
发明人
HUMPHREYS IRA B.
分类号
F02D15/04
主分类号
F02D15/04
代理机构
代理人
主权项
地址
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