Improvements in the manufacture of filaments, foils and similar materials having a basis of organic derivative of cellulose,申请号GB19330035270-传众专利搜索

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发明名称	Improvements in the manufacture of filaments, foils and similar materials having a basis of organic derivative of cellulose
摘要
申请公布号	GB430489(A)	申请公布日期	1935.06.14
申请号	GB19330035270	申请日期	1933.12.14
申请人	HENRY DREYFUS	发明人
分类号	D01F2/28	主分类号	D01F2/28
代理机构		代理人
主权项
地址

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