Manufacture of rayon,申请号US19430474576-传众专利搜索

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发明名称	Manufacture of rayon
摘要
申请公布号	US2338722(A)	申请公布日期	1944.01.11
申请号	US19430474576	申请日期	1943.02.03
申请人	AMERICAN ENKA CORPORATION	发明人	JACKSON ARTHUR L.
分类号	B65H55/04	主分类号	B65H55/04
代理机构		代理人
主权项
地址

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