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음주 체험 안경
Inventionpatent.status.granted
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§ Ⅰ
Dossier Overview
IPC Classification
G6F 3/1G2B 27/1G3H 1/4
CPC Classification
G6F3/11G2B27/172G3H1/4G2B2027/174
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IPC Classification
CPC Classification
External Resources