Cyclic acetals of ketosteroids and a method of making the same,申请号US19390308206-传众专利搜索

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发明名称	Cyclic acetals of ketosteroids and a method of making the same
摘要
申请公布号	US2302636(A)	申请公布日期	1942.11.17
申请号	US19390308206	申请日期	1939.12.08
申请人	SCHERING CORPORATION	发明人	KOSTER HEINRICH;INHOFFEN HANS HERLOFF
分类号	C07J21/00	主分类号	C07J21/00
代理机构		代理人
主权项
地址

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