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Wolfpack Kreuzotter 
Summary
Wolfpack Kreuzotter (Common Viper) was a wolfpack of German U-boats that operated during 1942 in the World War II Battle of the Atlantic.[1]
References edit
- ^ "Wolfpack Kreuzotter - Wolfpacks - U-boat Operations - uboat.net". www.uboat.net. Retrieved 6 November 2013.