Valve spring retainer and lock,申请号US19580735493-传众专利搜索

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发明名称	Valve spring retainer and lock
摘要
申请公布号	US3008687(A)	申请公布日期	1961.11.14
申请号	US19580735493	申请日期	1958.05.15
申请人	THOMPSON RAMO WOOLDRIDGE INC.	发明人	TAUSCHEK MAX J.;SEILER DONALD J.
分类号	F01L3/10	主分类号	F01L3/10
代理机构		代理人
主权项
地址

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