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经营范围
发明名称
Aqueous regeneration of silica gel
摘要
申请公布号
GB925921(A)
申请公布日期
1963.05.15
申请号
GB19610017427
申请日期
1961.05.12
申请人
CALIFORNIA RESEARCH CORPORATION
发明人
分类号
B01D15/08;B01J20/10
主分类号
B01D15/08
代理机构
代理人
主权项
地址
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