Improvements in the manufacture of artificial filaments, threads, and ribbons,申请号GB19320018846-传众专利搜索

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发明名称	Improvements in the manufacture of artificial filaments, threads, and ribbons
摘要
申请公布号	GB407000(A)	申请公布日期	1934.03.05
申请号	GB19320018846	申请日期	1932.07.04
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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