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North transfer tunnel
Entrance to North transfer tunnel (TT20). Beginning of underground works.
| Autor principal: | |
|---|---|
| Publicado: |
1972
|
| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/41499 |
Entrance to North transfer tunnel (TT20). Beginning of underground works.
| Autor principal: | |
|---|---|
| Publicado: |
1972
|
| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/41499 |