. "Wilhelm J. Sluka or the Conditorei Sluka is a famous Konditorei and caf\u00E9 in Vienna, and a traditional k.u.k. Hoflieferant.It is located at Rathausplatz 8 (previously Reichsratsstrasse 13) in the first district of Vienna, the Innere Stadt.The Konditorei was founded in 1891 by Wilhelm Josef Sluka and his wife Josefine. On the basis of his high-quality products Sluka received in 1896 the title of \"confectioner to the k.u.k. court\" (\"k.u.k. Hofzuckerb\u00E4cker\")."@en . . . . . . "Wilhelm J. Sluka Nfg. GmbH"@en . . "1891Z"^^ . .