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Padlock Patent

Patent D297403

Inventor: Ling Chong-Kuan

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Patent # D297403
Issue Date 1985-05-21
Inventor Ling Chong-Kuan

Patent Drawings

Patent D297403 drawing 1 Drawing 1

Patent Details

Patent Number D297403
Issue Date 1985-05-21
Inventor Ling Chong-Kuan
External Link https://patents.google.com/patent/USD297403/en ↗
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