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经营范围
发明名称
PHOTOCHROMIC COMPOSITION
摘要
申请公布号
EP0050594(A3)
申请公布日期
1982.05.26
申请号
EP19810830195
申请日期
1981.10.15
申请人
SYNTERGE S.N.C.
发明人
PELIZZA, ARISTIDE;PELIZZA, GIAN PIETRO
分类号
G03C1/73;(IPC1-7):G03C1/72
主分类号
G03C1/73
代理机构
代理人
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地址
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