Perfectionnements aux procédés d'obtention directe d'esters de cellulose solubles dns l'acétone et produits en résultant,申请号FRD699807-传众专利搜索

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发明名称	Perfectionnements aux procédés d'obtention directe d'esters de cellulose solubles dns l'acétone et produits en résultant
摘要
申请公布号	FR699807(A)	申请公布日期	1931.02.20
申请号	FRD699807	申请日期	1930.07.12
申请人	KODAK-PATHE	发明人
分类号	C08B7/00	主分类号	C08B7/00
代理机构		代理人
主权项
地址

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