Roth; Arthur
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roth; Arthur.The latest application filed is for "method for the electrolytic polishing of the inside surface hollow niobium bodies".
- Roth; Arthur - Erlangen DT
| Patent | Date |
|---|---|
| Method for the electrolytic polishing of the inside surface hollow niobium bodies Grant 4,014,765 - Roth , et al. March 29, 1 | 1977-03-29 |
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