Are TV advertising slots purchased per 30 second slot shown or per

Commercial Slot Service commercial slot slot dr ; Bind H ; brs , nickel pl ; No 6-32 NC - 2 ; 38 in lg Commercial SCREW , mach : slot dr ; FH ; brs , nickel pl : No 6-32 NC commercial safe with drop slot We propose and study a simple model for auctioning such ad slot reservations in advance A seller will display a set of slots at some point T in the future

commercial slot car track The Waring Commercial WCT800 is a heavy-duty pop-up toaster that can toast up to 160 slices per hour It has four regular-sized slots