They contained a very narrow crude unsharpened blade .
Decorative sword mountings of the kazari - tachi type carried on the tradition of ancient straight Chinese style tachi and were used by nobles at court ceremonies until the Muromachi period .
nobles contained a very narrow crude unsharpened blade .
Decorative sword mountings of the kazari - tachi type carried on the tradition of ancient straight Chinese style tachi and were used by nobles at court ceremonies until the Muromachi period .