Improvements in the treatment of materials made of or containing cellulose derivatives,申请号GB19310030182-传众专利搜索

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发明名称	Improvements in the treatment of materials made of or containing cellulose derivatives
摘要
申请公布号	GB391497(A)	申请公布日期	1933.05.01
申请号	GB19310030182	申请日期	1931.10.31
申请人	BRITISH CELANESE LIMITED;REGINALD HENRY PARKINSON;CHARLES WESLEY ADDY	发明人
分类号	D06M11/45;D06M11/46	主分类号	D06M11/45
代理机构		代理人
主权项
地址

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