Viscose and cuprammonium cellulose spinning solutions and products thereof,申请号US19340743301-传众专利搜索

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发明名称	Viscose and cuprammonium cellulose spinning solutions and products thereof
摘要
申请公布号	US2021849(A)	申请公布日期	1935.11.19
申请号	US19340743301	申请日期	1934.09.08
申请人	NORTH AMERICAN RAYON CORPORATION	发明人	BLEY RUDOLPH S.
分类号	D01F1/02;D01F2/12	主分类号	D01F1/02
代理机构		代理人
主权项
地址

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