Method for the acid treatment of clay,申请号US19360079578-传众专利搜索

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发明名称	Method for the acid treatment of clay
摘要
申请公布号	US2147783(A)	申请公布日期	1939.02.21
申请号	US19360079578	申请日期	1936.05.13
申请人	CAMBRON LOUIS R;TUCKER JR WOODSON C	发明人	CAMBRON LOUIS R.;JR. WOODSON C. TUCKER,
分类号	B01J20/12	主分类号	B01J20/12
代理机构		代理人
主权项
地址

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