Bernhard Hilge

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Adliswil, CH

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Patents Grantslast 30 patents

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Apparatus for heat treatment of material to be worked on, especiall...
- Patent number 4,373,706
- Issue date Feb 15, 1983
- Elhaus; Friedrich Wilhelm
- Friedrich W. Elhaus
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for heat treatment of material to be worked on, especiall...
- Patent number 4,245,818
- Issue date Jan 20, 1981
- Prolizenz Aktiengesellschaft
- Friedrich W. Elhaus
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for heat treatment of material to be worked on...
- Patent number 4,135,704
- Issue date Jan 23, 1979
- Prolizenz AG.
- Friedrich W. Elhaus
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for heat treatment of material to be worked on, especially o...
- Patent number 3,953,247
- Issue date Apr 27, 1976
- Prolizenz AG
- Friedrich Wilhelm Elhaus
- C21 - METALLURGY OF IRON