Martti Perala

Follow

Person

Eura, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Door structure of a magnetically-shielded room
- Patent number 5,736,671
- Issue date Apr 7, 1998
- Euroshield Oy
- Martti Perala
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Support pillar system for a magnetically-shielded room
- Patent number 5,613,330
- Issue date Mar 25, 1997
- Euroshield Oy
- Martti Perala
- E04 - BUILDING