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发明名称
A SINTERED MATERIAL BASED ON SI 3 N 4 AND PROCESSES FOR ITS PRODUCTION
摘要
申请公布号
GB9125043(D0)
申请公布日期
1992.01.22
申请号
GB19910025043
申请日期
1991.11.26
申请人
BAYER AKTIENGESELLSCHAFT
发明人
分类号
C04B35/626;C04B35/584
主分类号
C04B35/626
代理机构
代理人
主权项
地址
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