Alnico-based hard magnetic particle and method for manufacturing the same

Assignee

• Korea Minting, Security Printing & Idcard Operating

Inventors

• Soo Dong Kim (23 patents)
• Won Kyun CHOE (1 patents)
• Sung Hyun Joo (4 patents)
• Hong Keon Kim (6 patents)
• Hyun-Soo Kim (354 patents)

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