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Patent 3808848
Padlock Patent — Combo+Keyed
Patent 3808848
Inventor:
Y Yang
View on USPTO / Google Patents ↗
Patent #
3808848
Issue Date
1970-05-25
Inventor
Y Yang
Type
Combo+Keyed
Patent Drawings
Drawing 1
Drawing 2
Patent Details
Patent Number
3808848
Issue Date
1970-05-25
Inventor
Y Yang
Patent Type
Combo+Keyed
External Link
https://patents.google.com/patent/US3808848/en ↗
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