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发明名称
Internal combustion engine
摘要
申请公布号
US1831150(A)
申请公布日期
1931.11.10
申请号
US19300474510
申请日期
1930.08.11
申请人
VELTON STEPHEN J
发明人
VELTON STEPHEN J.
分类号
F02B25/12;F02B75/20
主分类号
F02B25/12
代理机构
代理人
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地址
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