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经营范围
发明名称
Ceramic sintered bodies and a process for manufacturing the same
摘要
申请公布号
US4820665(A)
申请公布日期
1989.04.11
申请号
US19870129135
申请日期
1987.12.07
申请人
NGK INSULATORS, LTD.
发明人
UKAI, NORIYUKI;HAYAKAWA, ISSEI;MIYAMOTO, MITHURU;MATSUHISA, TADAAKI
分类号
C04B35/584;C04B35/593;C04B35/626;(IPC1-7):C04B35/58;C04B35/48
主分类号
C04B35/584
代理机构
代理人
主权项
地址
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