Nikolai Janakiev

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4150 Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Burst-protected steel pressure vessel with double protection in rad...
- Patent number 4,192,718
- Issue date Mar 11, 1980
- Nikolai Janakiev
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure vessel
- Patent number 4,111,327
- Issue date Sep 5, 1978
- Nikolai Janakiev
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL