TIME-COLOR INDICATORS,申请号EP19880308644-传众专利搜索

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发明名称	TIME-COLOR INDICATORS
摘要
申请公布号	EP0309173(A3)	申请公布日期	1990.12.27
申请号	EP19880308644	申请日期	1988.09.19
申请人	S.C. JOHNSON & SON, INC.	发明人	KELLY, PETRINA MARY;BERRIDO, COLIN
分类号	G01N31/22;(IPC1-7):G01N31/22	主分类号	G01N31/22
代理机构		代理人
主权项
地址

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