Production of artificial filaments, threads, ribbons or the like by the dry spinning method,申请号US19310522530-传众专利搜索

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发明名称	Production of artificial filaments, threads, ribbons or the like by the dry spinning method
摘要
申请公布号	US2075888(A)	申请公布日期	1937.04.06
申请号	US19310522530	申请日期	1931.03.13
申请人	HENRY DREYFUS	发明人	DREYFUS HENRY
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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