Improvements in valve gear for internal combustion engines,申请号GB19280031249-传众专利搜索

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发明名称	Improvements in valve gear for internal combustion engines
摘要
申请公布号	GB324409(A)	申请公布日期	1930.01.27
申请号	GB19280031249	申请日期	1928.10.27
申请人	HARRY RALPH RICARDO	发明人
分类号	F01L1/12;F02B73/00	主分类号	F01L1/12
代理机构		代理人
主权项
地址

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