Viktor Mikhailovich Efimov

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Estonskaya SSR, Kokhtla-Yarve, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method for thermal processing bitumen-containing materials and devi...
- Patent number 4,211,606
- Issue date Jul 8, 1980
- Jury V. Ponomarev
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Furnace for thermal processing of lump solid fuel
- Patent number 4,007,093
- Issue date Feb 8, 1977
- Svyatoslav Kirillovich Doilov
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Shaft furnace for thermolytic distillation of hydrocarbon fuel
- Patent number 3,993,546
- Issue date Nov 23, 1976
- Nikolai Andreevich Nazinin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...