Staffan Elmgren

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Helsingborg, SW

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Patents Grantslast 30 patents

Information Patent Grant
Pressure furnace for treating products at high temperature and high...
- Patent number 4,003,697
- Issue date Jan 18, 1977
- Allmanna Svenska Elektriska Aktiebolaget
- Staffan Elmgren
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Press for treating products under high pressure
- Patent number 3,933,418
- Issue date Jan 20, 1976
- Allmanna Svenska Elektriska Aktiebolaget
- Staffan Elmgren
- B22 - CASTING POWDER METALLURGY