B級潜水艦 (アメリカ海軍)
1. United States B class submarineThe B class submarines were three boats built for the United States Navy by the Fore River Shipbuilding Company in Quincy, Massachusetts, under a subcontract from the Electric Boat Company.
Read “United States B class submarine” on English Wikipedia
Read “B級潜水艦 (アメリカ海軍)” on Japanese Wikipedia
Read “United States B class submarine” on DBpedia
Read “United States B class submarine” on English Wikipedia
Read “B級潜水艦 (アメリカ海軍)” on Japanese Wikipedia
Read “United States B class submarine” on DBpedia
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