As CRDA Monfalcone the company specialized in submarines , building 47 of Italy 's 100 pre-war submarine fleet .
In 1929 CNT was merged with another Italian shipbuilding firm , Stabilimento Tecnico Triestino to form Cantieri Riuniti dell ' Adriatico ( CRDA ) .
As CRDA Monfalcone the company specialized in submarines , building 47 of Italian 's 100 pre-war submarine fleet .
In 1929 CNT was merged with another Italian shipbuilding firm , Stabilimento Tecnico Triestino to form Cantieri Riuniti dell ' Adriatico ( CRDA ) .