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Composition of refrigerant mixtures for high back pressure condition
- Patent number 6,843,930
- Issue date Jan 18, 2005
- ACM Tech
- Seung-Yon Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition of refrigerant mixtures for low back pressure condition
- Patent number 6,649,079
- Issue date Nov 18, 2003
- ACM Tech
- Seung-Yon Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

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