552 wikipedia - EAS
- https://en.wikipedia.org/wiki/German_submarine_U-552
German submarine U-552 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II.She was laid down on 1 December 1939 at Blohm & Voss in Hamburg as yard number 528, launched on 14 September 1940 and went into service on 4 December 1940. U-552 was nicknamed the Roter Teufel ("Red Devil") after its mascot of a grinning devil which …
- https://en.wikipedia.org/wiki/Cessna_Citation_II
The Cessna Citation II are light corporate jets built by Cessna as part of the Citation family.Stretched from the Citation I, the Model 550 was announced in September 1976, first flew on January 31, 1977, and was certified in March 1978.The II/SP is a single pilot version, the improved S/II first flew on February 14, 1984 and the Citation Bravo upgraded with new …
- https://sv.wikipedia.org/wiki/U-552
U-552 var inblandad i två kontroversiella krigshandlingar: i oktober 1941 sänkte hon USS Reuben James (DD-245), det första amerikanska krigsfartyg som amerikanska flottan förlorade i andra världskriget. Under denna tid var USA fortfarande officiellt neutrala, och hade därför en mer diplomatisk roll i kriget. I april 1942 sänkte hon ...
- https://ja.wikipedia.org/wiki/DEFA_550
その後、1954年に生産型となったdefa 552、1968年に開発された改良型defa 553機関砲、1971年にその生産型を経て、defa 554に至る。 defa 554は、薬室に3発を同時に装弾するシステムとなり、従来の2発よりも発射速度が向上している。 サブタイプ defa 552（550-f2a/f2b）
