USS H-7 (SS-150) was a H-class submarine originally built for the Imperial Russian Navy. Six of these were not delivered pending the outcome of the Russian Revolution of 1917 before being purchased by the United States Navy on 20 May 1918.
Le USS H-7 (SS-150) était un sous-marin de classe H de l’United States Navy. Il fut construit à l’origine pour la marine impériale russe, mais six unités de la classe n’ont pas été livrées, dans l’attente de l’issue de la révolution russe de 1917, avant d’être rachetées par la marine américaine le 20 mai 1918. (fr)
USS H-7 (SS-150) was a H-class submarine originally built for the Imperial Russian Navy. Six of these were not delivered pending the outcome of the Russian Revolution of 1917 before being purchased by the United States Navy on 20 May 1918. (en)
H-7 (英語: USS H-7, SS-150) は、アメリカ海軍の潜水艦。H級潜水艦の7番艦。元はロシア帝国が発注した潜水艦 AG-20(ロシア語: АГ-20)。 (ja)