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发明名称
Compounds of bentonite with organic bases and process of producing same
摘要
申请公布号
US2033856(A)
申请公布日期
1936.03.10
申请号
US19340733863
申请日期
1934.07.05
申请人
SMITH CLAUDE R
发明人
SMITH CLAUDE R.
分类号
B01J20/12;C01B33/44
主分类号
B01J20/12
代理机构
代理人
主权项
地址
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