Ib V. Trelby

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Valby, DK

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Patents Grantslast 30 patents

Information Patent Grant
Rotatable cooler for a rotary kiln plant
- Patent number 5,562,443
- Issue date Oct 8, 1996
- F. L. Smidth & Co. A/S
- Ib V. Trelby
- F27 - FURNACES KILNS OVENS RETORTS