Improvements in transesterification catalysts,申请号GB19560039609-传众专利搜索

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发明名称	Improvements in transesterification catalysts
摘要
申请公布号	GB797270(A)	申请公布日期	1958.06.25
申请号	GB19560039609	申请日期	1956.12.31
申请人	UNITED STATES RUBBER COMPANY	发明人
分类号	C07C67/03;C08G63/87	主分类号	C07C67/03
代理机构		代理人
主权项
地址

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