METHOD OF MAKING A VALVE LIFTER,申请号USD3458923-传众专利搜索

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发明名称	METHOD OF MAKING A VALVE LIFTER
摘要
申请公布号	US3458923(A)	申请公布日期	1969.08.05
申请号	USD3458923	申请日期	1966.10.07
申请人	GENERAL MOTORS CORP.	发明人	DONALD J. HOFFMAN
分类号	F01L1/14;(IPC1-7):F01L1/00;B23K1/04	主分类号	F01L1/14
代理机构		代理人
主权项
地址

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