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经营范围
发明名称
SILICON NITRIDE REFRACTORY SINTERED BODY
摘要
申请公布号
JPS5659674(A)
申请公布日期
1981.05.23
申请号
JP19800101341
申请日期
1980.07.25
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
NISHIDA KATSUTOSHI;TSUGE AKIHIKO;ISHII TAKASHI;KOMATSU MICHIYASU
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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