Internal combustion engine valve tappets and their manufacture,申请号GB19620017172-传众专利搜索

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发明名称	Internal combustion engine valve tappets and their manufacture
摘要
申请公布号	GB944894(A)	申请公布日期	1963.12.18
申请号	GB19620017172	申请日期	1962.05.04
申请人	GENERAL MOTORS CORPORATION	发明人
分类号	B21K1/20;F01L1/14	主分类号	B21K1/20
代理机构		代理人
主权项
地址

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