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发明名称
SILICON NITRIDE CERAMICS
摘要
申请公布号
KR890005328(B1)
申请公布日期
1989.12.22
申请号
KR19860008072
申请日期
1986.09.26
申请人
TOSHIBA CORP.
发明人
OTA HIROYASU;MIYANO DADASI;GOMAZU MICHIYAS;ABE SHIGEO
分类号
C04B35/584;C04B35/593;F16C33/04;F16J15/34;(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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