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发明名称
METHOD OF PRODUCING SEMICONDUCTOR CERAMIC HAVING POSITIVE TEMPERATURE COEFFICIENT
摘要
申请公布号
KR20000068888(A)
申请公布日期
2000.11.25
申请号
KR19997003906
申请日期
1999.05.03
申请人
null, null
发明人
다카하시지히로;사토시게키
分类号
C04B35/46;H01C7/02;H01C17/065;H01C17/30
主分类号
C04B35/46
代理机构
代理人
主权项
地址
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