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发明名称
Manufacture of alkali metal silicates
摘要
申请公布号
US2352738(A)
申请公布日期
1944.07.04
申请号
US19400313900
申请日期
1940.01.15
申请人
RUTHRUFF ROBERT F
发明人
RUTHRUFF ROBERT F.
分类号
B01J8/18;C01B33/32
主分类号
B01J8/18
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