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发明名称
PHOTOCHROMIC COMPOUNDS
摘要
申请公布号
GB9316858(D0)
申请公布日期
1993.09.29
申请号
GB19930016858
申请日期
1993.08.13
申请人
PILKINGTON PLC
发明人
分类号
C07D311/92;G03C1/73
主分类号
C07D311/92
代理机构
代理人
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