PRODUCING A CONSTANT ACID BY WETPROCESS,申请号EG19770000522-传众专利搜索

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发明名称	PRODUCING A CONSTANT ACID BY WETPROCESS
摘要
申请公布号	EG13481(A)	申请公布日期	1982.03.31
申请号	EG19770000522	申请日期	1977.09.11
申请人	W R GRACE & CO	发明人	HILL RICHARD N
分类号	C01B25/22;(IPC1-7):C01B25/22	主分类号	C01B25/22
代理机构		代理人
主权项
地址

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