. . . "Ulfberht swords"@en . "0.91"^^ . "Ulfberht is the name given to a group of a medieval swords, dated to the 9th to 11th centuries. The swords characteristically have blades inlaid with the inscription +VLFBERHT+ (and variants). The inscription is a Frankish personal name and became the basis of a trademark of sorts, used by multiple bladesmiths for several centuries. The first systematic study of this type of sword is the one by Lorange (1889)."@en . "1200.0"^^ . "0.05"^^ .