Pyyn Puuhiili Oy

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Raahe, FI

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Continuous process for charging and discharging a carbonization fur...
- Patent number 5,882,484
- Issue date Mar 16, 1999
- Pyyn Puuhiili Oy
- Martti Pyy
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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