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发明名称
摘要
申请公布号	DE2202928(B2)	申请公布日期	1981.05.14
申请号	DE19722202928	申请日期	1972.01.21
申请人	IMPERIAL CHEMICAL INDUSTRIES LTD., LONDON, GB	发明人	JOHNSON, PETER GRAHAM, THE HEATH, RUNCORN, CHESHIRE, GB
分类号	C11D3/43;C23G5/06;(IPC1-7):C11D7/52	主分类号	C11D3/43
代理机构		代理人
主权项
地址

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