Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364120 | Pickup cartridge of moving coil type for phonograph | — | 1982-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364120 | Pickup cartridge of moving coil type for phonograph | — | 1982-12-14 |