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发明名称
VORRICHTUNG ZUR SEHHILFE BEI DER BRILLENGESTELLAUSWAHL
摘要
申请公布号
DE69416315(D1)
申请公布日期
1999.03.11
申请号
DE19946016315
申请日期
1994.10.13
申请人
MARTEL, MICHEL, LE PUY, FR
发明人
MARTEL, MICHEL, LE PUY, FR
分类号
G02C3/00;G02C3/04;G02C7/02;G02C7/08;G02C13/00;(IPC1-7):G02C13/00
主分类号
G02C3/00
代理机构
代理人
主权项
地址
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