Valve spring lifter,申请号US19490075547-传众专利搜索

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发明名称	Valve spring lifter
摘要
申请公布号	US2656597(A)	申请公布日期	1953.10.27
申请号	US19490075547	申请日期	1949.02.10
申请人	MEIRION ARTHUR EVAN	发明人	ARTHUR EVAN MEIRION
分类号	B25B27/26	主分类号	B25B27/26
代理机构		代理人
主权项
地址

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