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发明名称
ELECTRIC FIELD DEVICE
摘要
申请公布号
JPH04351875(A)
申请公布日期
1992.12.07
申请号
JP19910153905
申请日期
1991.05.29
申请人
NGK SPARK PLUG CO LTD
发明人
MORITA NAOTOSHI
分类号
C01B13/11;H01T19/00
主分类号
C01B13/11
代理机构
代理人
主权项
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