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经营范围
发明名称
Process for producing dense silicon nitride materials
摘要
申请公布号
EP0650943(B1)
申请公布日期
1997.03.05
申请号
EP19940116067
申请日期
1994.10.12
申请人
BAYER AG
发明人
SCHOENFELDER, LOTHAR, DR.;LEIMER, GERHARD, DR.;ROTH, STEFAN, DIPL.-ING.
分类号
C04B35/591;(IPC1-7):C04B35/591
主分类号
C04B35/591
代理机构
代理人
主权项
地址
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