Process of making viscose,申请号US19370158532-传众专利搜索

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发明名称	Process of making viscose
摘要
申请公布号	US2141669(A)	申请公布日期	1938.12.27
申请号	US19370158532	申请日期	1937.08.11
申请人	BROWN COMPANY	发明人	RICHTER GEORGE A.;VANNAH HAROLD P.
分类号	D01F2/08	主分类号	D01F2/08
代理机构		代理人
主权项
地址

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