IT1220284B - Procedimento per la realizzazione di tunnel sotterranei
- Google Patents
Procedimento per la realizzazione di tunnel sotterranei
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Publication number
IT1220284B
IT1220284BIT03318/88AIT331888AIT1220284BIT 1220284 BIT1220284 BIT 1220284BIT 03318/88 AIT03318/88 AIT 03318/88AIT 331888 AIT331888 AIT 331888AIT 1220284 BIT1220284 BIT 1220284B
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Application filed by Trevi SpafiledCriticalTrevi Spa
Priority to IT03318/88ApriorityCriticalpatent/IT1220284B/it
Publication of IT8803318A0publicationCriticalpatent/IT8803318A0/it
Application grantedgrantedCritical
Publication of IT1220284BpublicationCriticalpatent/IT1220284B/it