Lyuben K. Stambolov

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Cooling stack for cooling towers
- Patent number 4,678,615
- Issue date Jul 7, 1987
- DSPIE "D. Blagoev"
- Lyuben K. Stambolov
- F28 - HEAT EXCHANGE IN GENERAL