Lenzel Franz J.

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Neuss, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and system for cleaning the surface of furnace rollers of...
- Patent number 5,188,527
- Issue date Feb 23, 1993
- Ruhrgas Aktiengesellschaft
- Sahibzada S. R. Laiquddin
- F27 - FURNACES KILNS OVENS RETORTS