Improvements in the manufacture and production of unsaturated ethers,申请号GB19290038136-传众专利搜索

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发明名称	Improvements in the manufacture and production of unsaturated ethers
摘要
申请公布号	GB345253(A)	申请公布日期	1931.03.12
申请号	GB19290038136	申请日期	1929.12.12
申请人	I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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