Process of drawing cellulose acetate threads,申请号US19310575156-传众专利搜索

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发明名称	Process of drawing cellulose acetate threads
摘要
申请公布号	US1892923(A)	申请公布日期	1933.01.03
申请号	US19310575156	申请日期	1931.11.14
申请人	DR. ALEXANDER WACKER GESELLSCHAFT FUR ELEKTROCHEMISCHE INDUSTRIE	发明人	ASCHERL ALFONS;GRUBER WOLFGANG
分类号	D01F2/28	主分类号	D01F2/28
代理机构		代理人
主权项
地址

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