Improvements in and relating to the manufacture of cellulose ethers,申请号GB19290005659-传众专利搜索

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发明名称	Improvements in and relating to the manufacture of cellulose ethers
摘要
申请公布号	GB333902(A)	申请公布日期	1930.08.20
申请号	GB19290005659	申请日期	1929.02.20
申请人	IMPERIAL CHEMICAL INDUSTRIES LIMITED;DAVID TRAILL	发明人
分类号	C08B11/20	主分类号	C08B11/20
代理机构		代理人
主权项
地址

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