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发明名称
摘要
申请公布号
JPS6225628(B2)
申请公布日期
1987.06.04
申请号
JP19810151236
申请日期
1981.09.24
申请人
NGK SPARK PLUG CO
发明人
NISHIO SHINJI
分类号
C04B35/76;C04B35/56;C04B35/565;C04B35/80
主分类号
C04B35/76
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