Engelhardt; Rolf Dieter

Follow

Organization

Waldfeucht/Obspringen, DE

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger
- Patent number 4,556,104
- Issue date Dec 3, 1985
- Engelhardt; Rolf Dieter
- Rolf D. Engelhardt
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks