Method for treating argillaceous material,申请号US19410422066-传众专利搜索

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发明名称	Method for treating argillaceous material
摘要
申请公布号	US2430601(A)	申请公布日期	1947.11.11
申请号	US19410422066	申请日期	1941.12.08
申请人	AMERICAN AGGREGATE COMPANY	发明人	CLEARY JOHN B.
分类号	C04B20/06	主分类号	C04B20/06
代理机构		代理人
主权项
地址

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