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经营范围
发明名称
TREATMENT OF SILICON NITRIDE SINTERED BODY
摘要
申请公布号
JPS61191582(A)
申请公布日期
1986.08.26
申请号
JP19850032411
申请日期
1985.02.19
申请人
AISIN SEIKI CO LTD
发明人
ANDO MASAYASU
分类号
C04B35/584;C04B35/58;C04B41/80
主分类号
C04B35/584
代理机构
代理人
主权项
地址
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