| Type Designation | S.A.I. KZ VII U-4 Lærke |
| Manufacturer | Skandinavisk Aero Industri A/S |
| CoA | 239 |
| Issued | 1947.04.10 |
| Builder | Skandinavisk Aero Industri A/S |
| Place | København, Denmark |
| COR | 00599 |
| Issued | 1958.12.02 |
| Cancelled | 1969.10.07 |
| Owner | P. Randers (+1) |
| Town | Odder |
| User |
| COR | 00581 |
| Issued | 1957.10.12 |
| Cancelled | 1958.12.02 |
| Owner | Oluf von Lowzow |
| Town | Estruplund |
| User |
| COR | 00550 |
| Issued | 1956.10.17 |
| Cancelled | 1957.10.12 |
| Owner | Hans Venningbo |
| Town | København |
| User |
| COR | 00374 |
| Issued | 1950.04.26 |
| Cancelled | 1956.10.17 |
| Owner | Ludvig Hansson |
| Town | København |
| User |
| COR | 00352 |
| Issued | 1949.04.11 |
| Cancelled | 1950.04.26 |
| Owner | Skandinavisk Aero Industri A/S |
| Town | København |
| User |
| COR | 00269 |
| Issued | 1947.04.10 |
| Cancelled | 1949.04.11 |
| Owner | Skandinavisk Aero Industri A/S |
| Town | København |
| User |
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