Martti Pyy

Follow

Person

Raahe, FI

People

Patents Grantslast 30 patents

Information Patent Grant
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...