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发明名称
NICKEL ALLOY FOR USE IN SPARK PLUG ELECTRODES
摘要
申请公布号
GB2031950(A)
申请公布日期
1980.04.30
申请号
GB19790030942
申请日期
1979.09.06
申请人
NGK SPARK PLUG CO LTD
发明人
分类号
C22C19/03;C22C19/05;H01T13/39;(IPC1-7):C22C19/03;H01T13/20
主分类号
C22C19/03
代理机构
代理人
主权项
地址
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