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发明名称
GESINTERTE SILICIUMNITRIDKOERPER.
摘要
申请公布号
DE3875879(D1)
申请公布日期
1992.12.17
申请号
DE19883875879
申请日期
1988.08.31
申请人
NGK SPARK PLUG CO., LTD., NAGOYA, AICHI, JP
发明人
URASHIMA, LTD., KAZUHIRO NGK SPARK PLUG CO.;WATANABE, LTD., MASAKAZU NGK SPARK PLUG CO.;TAJIMA, LTD., YO NGK SPARK PLUG CO.;NAKANISHI, LTD., KENJI NGK SPARK PLUG CO., NAGOYA-SHI AICHI, JP
分类号
C04B35/584;C04B35/593;(IPC1-7):C04B35/58
主分类号
C04B35/584
代理机构
代理人
主权项
地址
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