Spark plug with enlarged cooling chamber,申请号US19370165975-传众专利搜索

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发明名称	Spark plug with enlarged cooling chamber
摘要
申请公布号	US2149261(A)	申请公布日期	1939.03.07
申请号	US19370165975	申请日期	1937.09.27
申请人	EUGENE ANDERSON AUGUST	发明人	ANDERSON AUGUST EUGENE
分类号	H01T13/16	主分类号	H01T13/16
代理机构		代理人
主权项
地址

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