发明名称 Method for manufacturing a center electrode for use in a spark plug.
摘要 A method for manufacturing an inconel and copper electrode for use in a spark plug characterized by the steps of lubricating a piece of inconel wire prior to forming the inconel into a cup-shaped piece (3) having a copper core (9) extending from only one end of the inconel.
申请公布号 EP0044764(A1) 申请公布日期 1982.01.27
申请号 EP19810401072 申请日期 1981.07.03
申请人 BENDIX AUTOLITE CORPORATION 发明人 BARRETT, WILLIAM ALVIE;ATWELL, WILLIAM LOCKE
分类号 B21K21/08;H01T13/20;H01T21/02;(IPC1-7):H01T21/02 主分类号 B21K21/08
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