Brennstoffinstitut Freiberg DDR

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Freiberg, DD

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Patents Grantslast 30 patents

Information Patent Grant
Thermal shielding for bottoms and covers of reaction vessels
- Patent number 4,369,163
- Issue date Jan 18, 1983
- Brennstoffinstitut Freiberg DDR
- Manfred Schingnitz
- F27 - FURNACES KILNS OVENS RETORTS