Improvements in or relating to the manufacture of cellulose derivatives,申请号GB19290021269-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of cellulose derivatives
摘要
申请公布号	GB315278(A)	申请公布日期	1930.09.04
申请号	GB19290021269	申请日期	1929.07.10
申请人	BRITISH CELANESE LIMITED	发明人
分类号	C08B11/00	主分类号	C08B11/00
代理机构		代理人
主权项
地址

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