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发明名称
PHOTOCHROMIC NAPHTHOPYRANS
摘要
申请公布号
EP1005464(A1)
申请公布日期
2000.06.07
申请号
EP19990932699
申请日期
1999.06.18
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
MELZIG, MANFRED;MANN, CLAUDIA;WEIGAND, UDO
分类号
G02B7/10;C07D311/78;C07D311/94;C07D311/96;C07D491/107;C07D493/04;C07D493/10;C08K5/1545;C09K9/02;G02B5/23;(IPC1-7):C07D311/78;C08K5/15
主分类号
G02B7/10
代理机构
代理人
主权项
地址
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