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经营范围
发明名称
Air-cooled internal combustion engine
摘要
申请公布号
US2175533(A)
申请公布日期
1939.10.10
申请号
US19360100795
申请日期
1936.09.14
申请人
HANS LEDWINKA
发明人
LEDWINKA HANS
分类号
F01P5/02
主分类号
F01P5/02
代理机构
代理人
主权项
地址
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