Udo Feldhoff

Follow

Person

Malkendorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Device for absorbing a gas mixture consisting of laughing gas and a...
- Patent number 5,928,411
- Issue date Jul 27, 1999
- Dragerwerk AG
- Wolfgang Falb
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE