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무게분산 안경테
Inventionpatent.status.granted
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§ Ⅰ
Dossier Overview
IPC Classification
G2C 1/6G2C 11/G2C 5/12G2C 5/14
CPC Classification
G2C1/6G2C11/G2C5/12G2C5/14
External Resources
IPC Classification
CPC Classification
External Resources