Improvements in apparatus for detecting and indicating a change of colour in liquids,申请号GB19450017483-传众专利搜索

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发明名称	Improvements in apparatus for detecting and indicating a change of colour in liquids
摘要
申请公布号	GB606895(A)	申请公布日期	1948.08.23
申请号	GB19450017483	申请日期	1945.07.09
申请人	MORDICAI SQUIRES;JOHN SAVAGE;DAVID BRECHNER;JOHN DONALD BROATCH;WACLAW MARIAN BIELAK	发明人
分类号	G01N21/78	主分类号	G01N21/78
代理机构		代理人
主权项
地址

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