Hans-Jörg Frantz

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Birkenau, DE

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Patents Applicationslast 30 patents

Information Patent Application
INSULATION OF A VENTILATION DUCT AGAINST A WALL/CEILING PENETRATION
- Publication number 20120100319
- Publication date Apr 26, 2012
- SAINT-GOBAIN ISOVER
- Horst Keller
- A62 - LIFE-SAVING FIRE-FIGHTING