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发明名称
A METHOD OF PREPARING SILICA GEL
摘要
申请公布号
IN139300(B)
申请公布日期
1976.05.29
申请号
IN1972MA03219
申请日期
1972.11.21
申请人
PATEL S
发明人
SIVAPRASADARAO C
分类号
C01B33/16;(IPC1-7):C01B33/16
主分类号
C01B33/16
代理机构
代理人
主权项
地址
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