Process for the manufacture of derivatives of 3:3-methylene-bis-(4-oxycoumarin),申请号GB19490026470-传众专利搜索

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发明名称	Process for the manufacture of derivatives of 3:3-methylene-bis-(4-oxycoumarin)
摘要
申请公布号	GB665419(A)	申请公布日期	1952.01.23
申请号	GB19490026470	申请日期	1949.10.14
申请人	N. V. AMSTERDAMSCHE CHININEFABRIEK	发明人
分类号	C07D311/48	主分类号	C07D311/48
代理机构		代理人
主权项
地址

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