Byung Ki Park

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Sungnam, KR

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Patents Grantslast 30 patents

Information Patent Grant
Device capable of opening/closing a door at either side thereof
- Patent number 5,675,934
- Issue date Oct 14, 1997
- Lee; Hong Il
- Byung Ki Park
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...