Willi E. Christen
Swiss architect
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| Intro | Swiss architect | |
| Places | Switzerland | |
| is | Architect | |
| Work field | Engineering | |
| Gender |
| |
| Birth | 1935, Murgenthal, Aargau, Switzerland | |
| Age | 90 years |
| Intro | Swiss architect | |
| Places | Switzerland | |
| is | Architect | |
| Work field | Engineering | |
| Gender |
| |
| Birth | 1935, Murgenthal, Aargau, Switzerland | |
| Age | 90 years |