Seng Yoon Woo

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Yongin-city, Kyungki-do 449-810, KR

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Patents Grantslast 30 patents

Information Patent Grant
Door closer unit
- Patent number 6,154,924
- Issue date Dec 5, 2000
- Seng Yoon Woo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...