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经营范围
发明名称
CERAMIC HEATERS
摘要
申请公布号
GB8620329(D0)
申请公布日期
1986.10.01
申请号
GB19860020329
申请日期
1986.08.21
申请人
NGK SPARK PLUG CO LTD
发明人
分类号
H05B3/12;F01N3/027;H01C7/00;H05B3/16;H05B3/28;(IPC1-7):H05B3/16
主分类号
H05B3/12
代理机构
代理人
主权项
地址
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