Improvements in the production of artificial filaments, threads, ribbons or the likeby dry spinning processes,申请号GB19300013940-传众专利搜索

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发明名称	Improvements in the production of artificial filaments, threads, ribbons or the likeby dry spinning processes
摘要
申请公布号	GB353956(A)	申请公布日期	1931.08.06
申请号	GB19300013940	申请日期	1930.05.06
申请人	HENRY DREYFUS	发明人
分类号	D01F2/30	主分类号	D01F2/30
代理机构		代理人
主权项
地址

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