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发明名称
摘要
申请公布号
JPS6346030(B2)
申请公布日期
1988.09.13
申请号
JP19820175824
申请日期
1982.10.06
申请人
NGK SPARK PLUG CO
发明人
BABA HIDETOSHI;TAJIMA KAZUYUKI;ITO HISAFUMI
分类号
C04B35/584;C04B35/58
主分类号
C04B35/584
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