Perfectionnements à la fabrication des esters de cellulose,申请号FRD782289-传众专利搜索

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发明名称	Perfectionnements à la fabrication des esters de cellulose
摘要
申请公布号	FR782289(A)	申请公布日期	1935.06.01
申请号	FRD782289	申请日期	1934.12.04
申请人		发明人	DREYFUS CAMILLE
分类号	C08B3/22	主分类号	C08B3/22
代理机构		代理人
主权项
地址

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