Valve mechanism for internal combustion engines,申请号US19280285569-传众专利搜索

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发明名称	Valve mechanism for internal combustion engines
摘要
申请公布号	US1875238(A)	申请公布日期	1932.08.30
申请号	US19280285569	申请日期	1928.06.15
申请人	HARDMAN CORNELIUS B	发明人	HARDMAN CORNELIUS B.
分类号	F01L1/44	主分类号	F01L1/44
代理机构		代理人
主权项
地址

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