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经营范围
发明名称
SILICON NITRIDE SINTERED BODY AND MANUFACTURE
摘要
申请公布号
JPS6197167(A)
申请公布日期
1986.05.15
申请号
JP19840217696
申请日期
1984.10.17
申请人
SUMITOMO ELECTRIC IND LTD
发明人
HIGUCHI MATSUO;KOMURA OSAMU;TAKEUCHI HISAO
分类号
C04B35/584;C04B35/58
主分类号
C04B35/584
代理机构
代理人
主权项
地址
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