Erick C. V. Keldmann

Follow

Person

Bellinge, DK

People

Patents Grantslast 30 patents

Information Patent Grant
Ceiling or wall unit
- Patent number 4,679,617
- Issue date Jul 14, 1987
- Elpan, Aps
- Erick C. V. Keldmann
- F24 - HEATING RANGES VENTILATING