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发明名称
Internal-combustion engine
摘要
申请公布号
US2477230(A)
申请公布日期
1949.07.26
申请号
US19460686200
申请日期
1946.07.25
申请人
BELL HARVEY W
发明人
BELL HARVEY W.
分类号
F02B9/04
主分类号
F02B9/04
代理机构
代理人
主权项
地址
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