Ragnar G. Lundqvist

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Kotka, FI

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Patents Grantslast 30 patents

Information Patent Grant
Circulating fluidized bed reactor and a method of separating solid...
- Patent number 4,934,281
- Issue date Jun 19, 1990
- A. Ahlstrom Corporation
- Folke Engstrom
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL