O 21-class submarine

class of submarines built for the Royal Netherlands Navy. 

OverviewRelatedWikipediaTableS1S2S3

Wikidata
Kriegsmarine, submarine class, 

• Freebase entry^@
  

• 

  HNLMS O 24
  
• 

  UD-3
  
• 

  UD-4
  
• 

  UD-5
  

Kriegsmarine – 

Frameless

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata
vessel		HNLMS O 24	submarine, Netherlands		Wikidata
vessel		UD-3	Kriegsmarine, U-boat		Wikidata
vessel		UD-4	Kriegsmarine, U-boat		Wikidata
vessel		UD-5	attack submarine, Kriegsmarine, U-boat		Wikidata

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