Assignee
Inventors
- Erich Preisler (1 patents)
- Karl Bilek (1 patents)
- Reinhard Pinter (12 patents)
- Rudolf Greimel (4 patents)
- Milada Weinmann (1 patents)
- Herbert Holik (31 patents)
- Guntram Feurstein (1 patents)
US Patent 4312139 · Granted Jan 26, 1982