Hans Canon was the pseudonym of Johann Baptist Strašiřipka (also rendered as Johann Baptist Straschiripka or Hans Purschka-Straschiripka an Austrian history and portrait painter.
Wikipedia https://ja.wikipedia.org/wiki/ハンス・カノン
Address 20 Johannesgasse, Wien 1010, Austria
Coordinates 48°12'11.774" N 16°22'37.106" E
