20th Century Applied Decorative Art on line auction Amsterdam Holland Netherlands Art dealer Willem Botterweg has recently started 20th Century Decorative Art auctions, with; St.Lucas, Alessi, Aluminia, Amphora / Oegstgeest, Arabia, Arnhemsche Fayencefabriek, Barbini / Murano, Barboteaux, Bärnbach, Bath, Begeer, van Kempen & Vos, Bernard Bloch, Bimini, Bitossi, Boch-Frères, Bouffioulx, Cenedese, Christoffle, Cor Unum, Designum, Dikkers / Hengelo, Dissel & Zonen, Distel, Eduard