Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344603 | Electromagnetic valve apparatus with a hand-operated transfer device | Shigeo Tamaki | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344603 | Electromagnetic valve apparatus with a hand-operated transfer device | Shigeo Tamaki | 1982-08-17 |