PROCESS OF TREATING ACID MINE WATER,申请号USD3516931-传众专利搜索

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发明名称	PROCESS OF TREATING ACID MINE WATER
摘要
申请公布号	US3516931(A)	申请公布日期	1970.06.23
申请号	USD3516931	申请日期	1968.10.18
申请人	BARNES & TUCKER CO.	发明人	JOSEPH J. BIRCH
分类号	C02F9/00;(IPC1-7):C02B1/30;C02B5/04	主分类号	C02F9/00
代理机构		代理人
主权项
地址

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