Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317800 | Process for simultaneously processing of used metal and/or metal _scrap and scrap containing halogenated hydrocarbons | Wijtze Sloterdijk, Gerrit Dapper, Willem Kirchner | 1982-03-02 |