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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US1879911(A)
申请公布日期
1932.09.27
申请号
US19280321843
申请日期
1928.11.26
申请人
ROBERTSON WILLIAM H
发明人
ROBERTSON WILLIAM H.
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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