Anton Pfyl

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Affoltern a.A., CH

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Patents Grantslast 30 patents

Information Patent Grant
Sliding gate valve for a metallurgical vessel
- Patent number 5,698,129
- Issue date Dec 16, 1997
- Stopinc AG
- Werner Keller
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Slide gate nozzle including sequentially replaceable refractory sli...
- Patent number 5,429,342
- Issue date Jul 4, 1995
- Stopinc Aktiengesellschaft
- Anton Pfyl
- B22 - CASTING POWDER METALLURGY