COLOUR DENSITY DEVICE FOR LIQUIDS,申请号CAD378359-传众专利搜索

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发明名称	COLOUR DENSITY DEVICE FOR LIQUIDS
摘要
申请公布号	CA378359(A)	申请公布日期	1938.12.13
申请号	CAD378359	申请日期
申请人	HILTON WILLIAM ROSE	发明人	HILTON WILLIAM ROSE
分类号		主分类号
代理机构		代理人
主权项
地址

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