| Date/Name Ship |
1928-10-15 ACTIEF |
| Manager: |
Ernst Groen, Groningen, Groningen, Netherlands |
| Eigenaar: |
Ernst Groen, Groningen, Groningen, Netherlands |
| Shareholder: |
|
| Homeport / Flag: |
Groningen / Netherlands |
| Date/Name Ship |
1948-00-00 PLUTO |
| Manager: |
Carlo Rosani Co., Trieste, Italy |
| Eigenaar: |
Carlo Rosani Co., Trieste, Italy |
| Shareholder: |
|
| Homeport / Flag: |
Trieste / Italy |
| Callsign: |
IVZU |
| Date/Name Ship |
1948-00-00 PLUTO |
| Manager: |
Domenico Stanicic, Venezia, Italy |
| Eigenaar: |
Domenico Stanicic, Venezia, Italy |
| Shareholder: |
|
| Homeport / Flag: |
Venezia / Italy |
| Callsign: |
IVZU |
| Date/Name Ship |
1959-00-00 LJUBAC |
| Manager: |
Lošinjska Plovidba, Mali Lošinj (Lussinpiccolo), Yugoslavia |
| Eigenaar: |
Lošinjska Plovidba, Mali Lošinj (Lussinpiccolo), Yugoslavia |
| Shareholder: |
|
| Homeport / Flag: |
Mali Lošinj (Lussinpiccolo) / Yugoslavia |
|