Assignee
No assignee recorded.
Inventors
- Unknown
- Gianni Plicchi (17 patents)
- Luigi Mangiarotti (3 patents)
- Maurizio Rossi (4 patents)
- Vittorio Betti (3 patents)
- Unknown
- Gabriele Zingaretti (32 patents)
US Patent 4411918 · Granted Oct 25, 1983
No assignee recorded.