Improvements in or relating to the preparation of 7-halogen sterol esters and of 7-dehydrosterol esters,申请号GB19490021933-传众专利搜索

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发明名称	Improvements in or relating to the preparation of 7-halogen sterol esters and of 7-dehydrosterol esters
摘要
申请公布号	GB683129(A)	申请公布日期	1952.11.26
申请号	GB19490021933	申请日期	1949.08.23
申请人	UNITED DOMESTIC INDUSTRIES LIMITED;ERNST KATSCHER	发明人
分类号	C07J9/00;C07J75/00	主分类号	C07J9/00
代理机构		代理人
主权项
地址

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