page_title: Norwegian B-class submarine
hierarchical_section_title: Norwegian B-class submarine
caption_attribution_description: The Royal Norwegian Navy B class submarines B-2, B-3 and B-4 at quay in Norway
context_page_description: The B-class submarines were a class of six vessels of the US L class built on licence at Karljohansvern naval shipyard in Horten, Norway from 1922 to 1929 and deployed by the Royal Norwegian Navy.
context_section_description: The B-class submarines were a class of six vessels of the US L class built on licence at Karljohansvern naval shipyard in Horten, Norway from 1922 to 1929 and deployed by the Royal Norwegian Navy.
caption: The B-class submarines B-2, B-3 and B-4 at quay in Norway
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