Improvements in or relating to the manufacture or treatment of materials made of or containing cellulose esters or ethers,申请号GB19290000465-传众专利搜索

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发明名称	Improvements in or relating to the manufacture or treatment of materials made of or containing cellulose esters or ethers
摘要
申请公布号	GB332187(A)	申请公布日期	1930.07.07
申请号	GB19290000465	申请日期	1929.01.05
申请人	BRITISH CELANESE LIMITED;GEORGE HOLLAND ELLIS	发明人
分类号	D06M13/152;F16D59/00	主分类号	D06M13/152
代理机构		代理人
主权项
地址

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