Herbert Sandmann

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Olpe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Stator sector plate for regenerative air preheater
- Patent number 4,421,157
- Issue date Dec 20, 1983
- Apparatebau Rothemuhle Brandt & Kritzler GmbH
- Herbert Sandmann
- F28 - HEAT EXCHANGE IN GENERAL