bn:02270581n
Noun Concept
Categories: Type B1 submarines, Submarine classes, Submarine aircraft carriers
EN
Type B1 submarine  B1 type submarine  I-15-class submarine  I-15 class submarine  Japanese B1 class submarine
EN
The Type B1 submarine, also called I-15-class submarine was the first group of boats of the Type B cruiser submarines built for the Imperial Japanese Navy during the 1940s. Wikipedia
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EN
The Type B1 submarine, also called I-15-class submarine was the first group of boats of the Type B cruiser submarines built for the Imperial Japanese Navy during the 1940s. Wikipedia
1st-class Japanese submarine subtype Wikidata