Sicherung der Hafenzufahrt Baltrum
Led by: | Univ. Prof. Dr.-Ing. Claus Zimmermann |
Year: | 1991 |
Date: | 01-01-70 |
Duration: | 1991 |
Is Finished: | yes |
Led by: | Univ. Prof. Dr.-Ing. Claus Zimmermann |
Year: | 1991 |
Date: | 01-01-70 |
Duration: | 1991 |
Is Finished: | yes |