Improvements relating to the manufacture of artificial fibres and films,申请号GB19300009109-传众专利搜索

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发明名称	Improvements relating to the manufacture of artificial fibres and films
摘要
申请公布号	GB345812(A)	申请公布日期	1931.04.02
申请号	GB19300009109	申请日期	1930.03.21
申请人	HEBERLEIN & CO. A.G.	发明人
分类号	D01F2/00;D01F2/06;D01F2/08	主分类号	D01F2/00
代理机构		代理人
主权项
地址

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