Method and means for increasing the strength of bentonitic clay gels,申请号US19360111428-传众专利搜索

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发明名称	Method and means for increasing the strength of bentonitic clay gels
摘要
申请公布号	US2167455(A)	申请公布日期	1939.07.25
申请号	US19360111428	申请日期	1936.11.18
申请人	AMERICAN COLLOID CO., LEAD, S. DAK	发明人	HIRSCHMANN WINFRED B.
分类号	B01J20/12;C04B33/13	主分类号	B01J20/12
代理机构		代理人
主权项
地址

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