PHOTOCHROMIC SPIROPYRAN COMPOUNDS,申请号GB19860011837-传众专利搜索

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发明名称	PHOTOCHROMIC SPIROPYRAN COMPOUNDS
摘要
申请公布号	GB8611837(D0)	申请公布日期	1986.06.25
申请号	GB19860011837	申请日期	1986.05.15
申请人	PLESSEY CO PLC	发明人
分类号	C07D311/96;C07D491/107;C08K5/1545;C09K9/02;(IPC1-7):C07D311/96	主分类号	C07D311/96
代理机构		代理人
主权项
地址

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