Method of preventing oxidation of spark plug shell plating by thermoplastic sealing,申请号US19640397978-传众专利搜索

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发明名称	Method of preventing oxidation of spark plug shell plating by thermoplastic sealing
摘要
申请公布号	US3327087(A)	申请公布日期	1967.06.20
申请号	US19640397978	申请日期	1964.09.21
申请人	ELTRA CORPORATION	发明人	JR. WILLSON P. BRUMBACK,
分类号	H01T21/02	主分类号	H01T21/02
代理机构		代理人
主权项
地址

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