Crank-case-ventilator valve,申请号US19270227235-传众专利搜索

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发明名称	Crank-case-ventilator valve
摘要
申请公布号	US1746215(A)	申请公布日期	1930.02.04
申请号	US19270227235	申请日期	1927.10.19
申请人	A. C. SPARK PLUG COMPANY	发明人	DEARBORN CLINTON H.
分类号	F01M13/02	主分类号	F01M13/02
代理机构		代理人
主权项
地址

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