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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US2322293(A)
申请公布日期
1943.06.22
申请号
US19420428070
申请日期
1942.01.24
申请人
HEDGES HARRY O
发明人
HEDGES HARRY O.
分类号
F01P1/04
主分类号
F01P1/04
代理机构
代理人
主权项
地址
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