Cheol-seung Cho

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Dongjak-Ku, Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Engine using compressed air
- Patent number 5,491,977
- Issue date Feb 20, 1996
- Cho;Cheol-seung
- Cheol-seung Cho
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS