Cellulose ester manufacture,申请号US19420449312-传众专利搜索

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发明名称	Cellulose ester manufacture
摘要
申请公布号	US2376890(A)	申请公布日期	1945.05.29
申请号	US19420449312	申请日期	1942.07.01
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	ALLES FRANCIS P.
分类号	D01F2/28;D06M15/11	主分类号	D01F2/28
代理机构		代理人
主权项
地址

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