 Complete the following phrase:  Michael Blümelhuber born September 23, 1865, Christkindl, Unterhimmel-Christkindl now a part of Steyr, Upper Austria  January 1936, Steyr was a famous Austrian metalcutter. In 1910 he founded a master craftsman studio in Steyr, which closed in 1943. By the use of the Ajoure technique often mislabeled as filigree he brought metalcutting to a higher artistic level. He became internationally known through his participation in the World Fairs 1900 in 