Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836509 | Support and introduction bench for an elongated rectilinear probe, and probe adapted to same | Dominique Rocchi | 1989-06-06 |
| 4829836 | Plug for probe nose, method for probing inside a blast furnace with a probe equipped with such a plug and device for carrying out said method | Dominique Rocchi | 1989-05-16 |
| 4817293 | Method for axial alignment of an assembly for implanting a parietal probe in a reducing-smelting furnace, and associated implanting assembly | Frederic Grein | 1989-04-04 |