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发明名称
OPTISCH TRANSPARENTES PHOTOCHROMES KUNSTSTOFFMATERIAL
摘要
申请公布号
AT150874(T)
申请公布日期
1997.04.15
申请号
AT19920917763T
申请日期
1992.08.21
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
EFFER, ERHARD;MELZIG, MANFRED;SCHUSTER, HERBERT;MARTINUZZI, GIUSEPPE
分类号
C08G18/38;G02B1/04;G02B5/23;(IPC1-7):G02B5/23
主分类号
C08G18/38
代理机构
代理人
主权项
地址
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