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发明名称
SKIBRILLE ZUR VERBESSERUNG DER RÄUMLICHEN ORIENTIERUNG
摘要
申请公布号
DE59901369(D1)
申请公布日期
2002.06.06
申请号
DE19995001369
申请日期
1999.11.11
申请人
PREUSNER, PAUL-ROLF
发明人
PREUSSNER, DR.
分类号
A61F9/02;G02C7/12;(IPC1-7):G02C7/12
主分类号
A61F9/02
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代理人
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