J.o slashed.rn Petersen

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Valby, DK

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Patents Grantslast 30 patents

Information Patent Grant
Rotary drum suspended within live-ring
- Patent number 5,733,115
- Issue date Mar 31, 1998
- F. L. Smidth & Co. A/S
- J.o slashed.rn Petersen
- F27 - FURNACES KILNS OVENS RETORTS