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Padlock Patent — Keyed

Patent 3581530

Inventor: Giancarlo Raspadori

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Patent # 3581530
Issue Date 1968-11-12
Inventor Giancarlo Raspadori
Type Keyed

Patent Drawings

Patent 3581530 drawing 1 Drawing 1 Patent 3581530 drawing 2 Drawing 2 Patent 3581530 drawing 3 Drawing 3

Patent Details

Patent Number 3581530
Issue Date 1968-11-12
Inventor Giancarlo Raspadori
Patent Type Keyed
External Link https://patents.google.com/patent/US3581530/en ↗
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