Improvements in or relating to the manufacture of artificial filaments, yarns, foilsand similar materials made of cellulose or cellulose derivatives,申请号GB19380030680-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of artificial filaments, yarns, foilsand similar materials made of cellulose or cellulose derivatives
摘要
申请公布号	GB520493(A)	申请公布日期	1940.04.25
申请号	GB19380030680	申请日期	1938.10.24
申请人	HENRY DREYFUS	发明人
分类号	D06M11/75;D06M13/188	主分类号	D06M11/75
代理机构		代理人
主权项
地址

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