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发明名称
HIGH TOUGHNESS SILICON NITRIDE SINTERED BODY
摘要
申请公布号
EP0445771(A3)
申请公布日期
1993.02.10
申请号
EP19910103408
申请日期
1991.03.06
申请人
NKK CORPORATION
发明人
KAWASHIMA, TAKESHI;OKAMOTO, HIROMI;YAMAMOTO, HIDEHARU;KITAMURA, AKIRA
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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