Ro-26-class submarine

sub-type of Japanese Kaichū submarine type. 
Kaichū IV type submarine, Type K4

OverviewRelatedTableS1S2S3

Wikidata
Imperial Japanese Navy, Japan, submarine class, 

• Google Knowledge entry^@
  

Imperial Japanese Navy – Kaichū-class submarine – 

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

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