Process for the treatment of cellulose acetate films,申请号US19400351620-传众专利搜索

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发明名称	Process for the treatment of cellulose acetate films
摘要
申请公布号	US2353023(A)	申请公布日期	1944.07.04
申请号	US19400351620	申请日期	1940.08.06
申请人	ERNEST FREUND;FRIEDRICH DEUTSCH	发明人	FREUND ERNEST;DEUTSCH FRIEDRICH
分类号	B29C59/00;C08L1/12	主分类号	B29C59/00
代理机构		代理人
主权项
地址

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