Hermann O. Berg

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Florstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for operating a heating boiler plant and apparatus suitable...
- Patent number 4,730,578
- Issue date Mar 15, 1988
- Siemens AG
- Alfred Michel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Vaporizing burner
- Patent number 4,230,443
- Issue date Oct 28, 1980
- Siemens Aktiengesellschaft
- Hermann O. Berg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS