Improvements in or relating to the colouration of cellulose esters and ethers,申请号GB19320028084-传众专利搜索

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发明名称	Improvements in or relating to the colouration of cellulose esters and ethers
摘要
申请公布号	GB410498(A)	申请公布日期	1934.05.08
申请号	GB19320028084	申请日期	1932.10.08
申请人	BRITISH CELANESE LIMITED;GEORGE HOLLAND ELLIS;HENRY CHARLES OLPIN	发明人
分类号	D06P3/34	主分类号	D06P3/34
代理机构		代理人
主权项
地址

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