Oil regulating apparatus,申请号US19390290285-传众专利搜索

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发明名称	Oil regulating apparatus
摘要
申请公布号	US2208912(A)	申请公布日期	1940.07.23
申请号	US19390290285	申请日期	1939.08.15
申请人	NEWTON SIMPSON AMBER	发明人	SIMPSON AMBER NEWTON
分类号	F01M11/06;F16N19/00	主分类号	F01M11/06
代理机构		代理人
主权项
地址

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