Cooling and lubricating arrangement for valve guides and stems of thermal engines,申请号US19500197853-传众专利搜索

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发明名称	Cooling and lubricating arrangement for valve guides and stems of thermal engines
摘要
申请公布号	US2658491(A)	申请公布日期	1953.11.10
申请号	US19500197853	申请日期	1950.11.28
申请人	SOCIETE ANONYME ANDRE CITROEN	发明人	ROSTU GEORGES LEVESQUE DU
分类号	F01M9/10;F01P3/14	主分类号	F01M9/10
代理机构		代理人
主权项
地址

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