Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321112 | Device for opening, closing and cleaning fill holes of coke oven chargeable by a coal conveyor | Manfred Galow, Wolfgang Rohde, Diethard Habermehl, Werner Kucharzyk, Werner Siebert | 1982-03-23 |