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发明名称
METHOD OF PRODUCING CENTRAL ELECTRODE OF SPARK PLUG
摘要
申请公布号
JPS6077387(A)
申请公布日期
1985.05.01
申请号
JP19830184460
申请日期
1983.10.04
申请人
NIPPON TOKUSHU TOGYO KK
发明人
KAGAWA JIYUNICHI;HAYASHI TOORU
分类号
H01T13/20;H01T21/02
主分类号
H01T13/20
代理机构
代理人
主权项
地址
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