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发明名称
POROUS CERAMIC FORMED ARTICLE
摘要
申请公布号
JPH02283677(A)
申请公布日期
1990.11.21
申请号
JP19890103698
申请日期
1989.04.24
申请人
NGK INSULATORS LTD
发明人
YAMAGUCHI KAZUO;KATO SHOJI
分类号
C04B38/00;C04B38/06
主分类号
C04B38/00
代理机构
代理人
主权项
地址
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