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发明名称
Fremgangsmåde til fremstilling af ensartede kugler af silika
摘要
申请公布号
DK0502129(T3)
申请公布日期
1995.04.18
申请号
DK19910909391T
申请日期
1990.06.26
申请人
ALLIEDSIGNAL INC.
发明人
BARDER, TIMOTHY, JOSEPH;DUBOIS, PHILIP, DAVID
分类号
C01B33/145;C01B33/18;(IPC1-7):C01B33/12
主分类号
C01B33/145
代理机构
代理人
主权项
地址
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