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发明名称
Improvements in or relating to the manufacture of silica gel and like adsorbent oxide gels
摘要
申请公布号
GB380796(A)
申请公布日期
1932.09.14
申请号
GB19310011084
申请日期
1931.04.14
申请人
WILLIAM JOHN TENNANT
发明人
分类号
C01B33/157
主分类号
C01B33/157
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