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经营范围
发明名称
Keramisches Heizelement
摘要
申请公布号
DE69728625(D1)
申请公布日期
2004.05.19
申请号
DE19976028625
申请日期
1997.10.28
申请人
NGK INSULATORS, LTD.
发明人
HIRAI, SADAAKI
分类号
H05B3/14;H05B3/18;(IPC1-7):H05B3/18;H05B3/48
主分类号
H05B3/14
代理机构
代理人
主权项
地址
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