Improvements relating to the production of cellulose acetate,申请号GB19330010212-传众专利搜索

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发明名称	Improvements relating to the production of cellulose acetate
摘要
申请公布号	GB405825(A)	申请公布日期	1934.02.15
申请号	GB19330010212	申请日期	1933.04.05
申请人	ERNST BERL	发明人
分类号	C08B3/06	主分类号	C08B3/06
代理机构		代理人
主权项
地址

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