Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319092 | Current detection circuit arrangement for an automatic telephone exchange | Job F. P. van Mil | 1982-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319092 | Current detection circuit arrangement for an automatic telephone exchange | Job F. P. van Mil | 1982-03-09 |