Erwin Postenrieder

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Mering, DE

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Patents Grantslast 30 patents

Information Patent Grant
Furnace with draft-limiter and ventilation
- Patent number 4,404,956
- Issue date Sep 20, 1983
- Kutzner; Luitpold
- Luitpold Kutzner
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Draft limiting device
- Patent number 4,384,672
- Issue date May 24, 1983
- Kutzner; Luitpold
- Luitpold Kutzner
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Shut-off plate for combustion spaces adjustable by motor
- Patent number 4,264,033
- Issue date Apr 28, 1981
- Kutzner; Luitpold
- Luitpold Kutzner
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES