Improvements in cellulose ether compositions,申请号GB19290011559-传众专利搜索

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发明名称	Improvements in cellulose ether compositions
摘要
申请公布号	GB312309(A)	申请公布日期	1930.10.15
申请号	GB19290011559	申请日期	1929.04.15
申请人	E. I. DU PONT DE NEMOURS AND CO.	发明人
分类号	C08J3/09	主分类号	C08J3/09
代理机构		代理人
主权项
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