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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US2237621(A)
申请公布日期
1941.04.08
申请号
US19380237625
申请日期
1938.10.29
申请人
HERRMANN KARL L
发明人
HERRMANN KARL L.
分类号
F01B3/04;F02B75/02;F02B75/26
主分类号
F01B3/04
代理机构
代理人
主权项
地址
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