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发明名称
Silicon nitride sintered bodies and a method of manufacturing the same
摘要
申请公布号
US4801565(A)
申请公布日期
1989.01.31
申请号
US19870035484
申请日期
1987.04.07
申请人
NGK INSULATORS, LTD.
发明人
MATSUI, MINORU
分类号
C04B35/584;(IPC1-7):C04B35/58
主分类号
C04B35/584
代理机构
代理人
主权项
地址
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