For intellectual property law reasons accessible only from ZBW reading room.
Total number of images: unknown - currently only findable via the film list.
Material may exist on microfiche. Access is only possible at the Hamburg site of the ZBW - please contact us via the feedback address at the foot of this page.
| Type | Company |
| Location | Switzerland (Central Europe) |
| Industry | Power Industry |
| Holdings | Newspaper clippings: 1952-1988 Annual reports: 1956-1985/86,1987/88 |
| URI | https://pm20.zbw.eu/folder/co/061298 |
| ID | co/061298 |