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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US2263361(A)
申请公布日期
1941.11.18
申请号
US19400321763
申请日期
1940.03.01
申请人
LAWRENCE JR ROBERT
发明人
JR. ROBERT LAWRENCE,
分类号
F02B53/00
主分类号
F02B53/00
代理机构
代理人
主权项
地址
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