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| Type | Company |
| Location | Switzerland (Central Europe) |
| Industry | Electric Utility Industry |
| GND | 5343207-1 |
| Holdings | Annual reports: 1957-1987,1989-2006 |
| includes | AG Elektrizitätswerk Heiden (Heiden); Aktiengesellschaft Elektrizitätswerk Heiden; EWH |
| URI | https://pm20.zbw.eu/folder/co/007507 |
| ID | co/007507 |