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发明名称
PHOTOCHROMIC GLASSES WHICH DARKEN TO A BROWN HUE
摘要
申请公布号
GB2067548(B)
申请公布日期
1983.05.25
申请号
GB19800028180
申请日期
1980.09.01
申请人
CORNING GLASS WORKS
发明人
分类号
C03C3/11;C03C4/06;C09K9/00;(IPC1-7):C03C3/26
主分类号
C03C3/11
代理机构
代理人
主权项
地址
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