Method of producing artificial silk,申请号US19300469912-传众专利搜索

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发明名称	Method of producing artificial silk
摘要
申请公布号	US2107668(A)	申请公布日期	1938.02.08
申请号	US19300469912	申请日期	1930.07.22
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	HYDEN WILLIAM L.;FONDA JOHN S.
分类号	D01F2/10	主分类号	D01F2/10
代理机构		代理人
主权项
地址

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