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经营范围
发明名称
An improved lubricating system or mechanism for an internal combustion engine
摘要
申请公布号
GB363220(A)
申请公布日期
1931.12.17
申请号
GB19310004810
申请日期
1931.02.16
申请人
MATTHEW ELWELL;WILLIAM ELWELL, JUNIOR;ARTHUR WILLIAM WALL
发明人
分类号
F01M9/12;F16N7/36
主分类号
F01M9/12
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