Harald Kober

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4690 Herne 2, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing reinforced fibers for mineral structural ma...
- Patent number 4,400,217
- Issue date Aug 23, 1983
- Harald Kober
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of manufacturing reinforced fibers for mineral structural ma...
- Patent number 4,369,201
- Issue date Jan 18, 1983
- Harald Kober
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES