Okean-class patrol ship

Russian oceanic patrol vessels. 

OverviewRelatedWikipediaTableS1S2S3

Wikidata
Russia, Russian Navy, ship class, 3 produced, 

• Google Knowledge entry^@
  

offshore patrol vessel – Russian Navy – 

Frameless

Type	Date	Description	Keywords	Notes	Source
link		Google Knowledge entry@			Wikidata

Individual site searches

Google custom search of specialist sites

Google custom search of general sites