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发明名称
Internal-combustion engine
摘要
申请公布号
US1795466(A)
申请公布日期
1931.03.10
申请号
US19290369359
申请日期
1929.06.08
申请人
BAUM FRANK G
发明人
BAUM FRANK G.
分类号
F02B75/28
主分类号
F02B75/28
代理机构
代理人
主权项
地址
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