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发明名称
Durchsichtige, optisch veränderliche Anordnung
摘要
申请公布号
DE69031240(D1)
申请公布日期
1997.09.18
申请号
DE1990631240
申请日期
1990.04.26
申请人
FLEX PRODUCTS, INC., SANTA ROSA, CALIF., US
发明人
PHILLIPS, ROGER W., SANTA ROSA, CALIFORNIA 95405, US;COOMBS, PAUL G., SANTA ROSA, CALIFORNIA 95407, US
分类号
G02B5/28;(IPC1-7):G02B5/20;G06K19/08
主分类号
G02B5/28
代理机构
代理人
主权项
地址
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