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经营范围
发明名称
Internal-combustion engine
摘要
申请公布号
US2484672(A)
申请公布日期
1949.10.11
申请号
US19450633757
申请日期
1945.12.08
申请人
BEALL FRANK H
发明人
BEALL FRANK H.
分类号
F02B25/00
主分类号
F02B25/00
代理机构
代理人
主权项
地址
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