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 | Germany (Central Europe) |
| Industry | Construction Industry, General |
| Holdings | Newspaper clippings: 1968-1983 Annual reports: 1940-1968 |
| includes | Allgemeine Rohrleitung AG – 1972; Mineralölbau GmbH – 1972 |
| URI | https://pm20.zbw.eu/folder/co/052236 |
| ID | co/052236 |