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Pyung-Kuk Lee
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Wabu-Up Namyangju-Si Kyungki-do, KR
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last 30 patents
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Patent Grant
Push-pull door lock
Patent number
6,139,072
Issue date
Oct 31, 2000
Pyung-Kuk Lee
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES