Sanitary fixtures, namely, sink units comprising sinks and plumbing fittings and fixtures; sink sprayers; sink strainers; sink traps; installations and apparatus for sanitary purposes; kitchen sinks; sinks; sink units; built-in sinks; sink units integrated into countertops; kitchen worktops with integrated sink units; non metallic sink units; plastic sink units; water taps; mixing taps for cold and hot water; basins being parts of water supply installations; wash basins being parts of sanitar...