Improvements in or relating to the production of yarns comprising artificial filaments,申请号GB19330022189-传众专利搜索

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发明名称	Improvements in or relating to the production of yarns comprising artificial filaments
摘要
申请公布号	GB407357(A)	申请公布日期	1934.03.08
申请号	GB19330022189	申请日期	1932.07.08
申请人	BRITISH CELANESE LIMITED;HENRY DREYFUS;WILLIAM ALEXANDER DICKIE	发明人
分类号	D06M13/12	主分类号	D06M13/12
代理机构		代理人
主权项
地址

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