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经营范围
发明名称
SILICON NITRIDE SINTERED BODY
摘要
申请公布号
CA2078169(A1)
申请公布日期
1993.05.26
申请号
CA19922078169
申请日期
1992.09.14
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
YAMAMOTO, TAKEHISA;NISHIOKA, TAKAO;AWAZU, TOMOYUKI;YAMAKAWA, AKIRA
分类号
C04B35/584;C04B35/593;C04B35/597
主分类号
C04B35/584
代理机构
代理人
主权项
地址
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