Karl Krutzner Jr.

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Neubeckum, DT

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for the heat treatment of fine-grained materials
- Patent number 4,060,375
- Issue date Nov 29, 1977
- Polysius AG
- Paul Weber
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Methods and apparatus for the heat treatment of fine-grained materials
- Patent number 3,940,236
- Issue date Feb 24, 1976
- Polysius AG
- Paul Weber
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES