Petri VETTERSTRAND

Follow

Person

Helsinki, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Arrangement and method for unloading raw material
- Patent number 8,522,807
- Issue date Sep 3, 2013
- Maillefer S.A.
- Petri Vetterstrand
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
ARRANGEMENT AND METHOD FOR UNLOADING RAW MATERIAL
- Publication number 20110209773
- Publication date Sep 1, 2011
- MAILLEFER S.A..
- Petri VETTERSTRAND
- B08 - CLEANING