Spark plug with auxiliary gap,申请号US19450583364-传众专利搜索

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发明名称	Spark plug with auxiliary gap
摘要
申请公布号	US2505150(A)	申请公布日期	1950.04.25
申请号	US19450583364	申请日期	1945.03.17
申请人	GENERAL MOTORS CORPORATION	发明人	SCHWARTZWALDER KARL;SMITH ROBERT W.
分类号	H01T13/46	主分类号	H01T13/46
代理机构		代理人
主权项
地址

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