Improvement in producing hairy rayon yarns,申请号GB19370021121-传众专利搜索

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发明名称	Improvement in producing hairy rayon yarns
摘要
申请公布号	GB499796(A)	申请公布日期	1939.01.30
申请号	GB19370021121	申请日期	1937.07.30
申请人	"CHATILLON" SOCIETA ANONIMA ITALIANA PER LE FIBRE TESSILI ARTIFICIALI	发明人
分类号	B65H71/00;D02J3/02	主分类号	B65H71/00
代理机构		代理人
主权项
地址

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