IMPROVEMENTS IN OR RELATING TO PH-INDICATOR COMPOSITIONS HAVING CONTROLLED CHANGE OF COLOUR AND PH ON FREEZING AND AMETHOD FOR THE PREPARATION THEREOF,申请号IE19770000949-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO PH-INDICATOR COMPOSITIONS HAVING CONTROLLED CHANGE OF COLOUR AND PH ON FREEZING AND AMETHOD FOR THE PREPARATION THEREOF
摘要
申请公布号	IE45416(B1)	申请公布日期	1982.08.25
申请号	IE19770000949	申请日期	1977.05.10
申请人	KOCKUMS CHEMICAL AB	发明人
分类号	G01N31/22;(IPC1-7):G01N21/80	主分类号	G01N31/22
代理机构		代理人
主权项
地址

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