Drop attacks and Vertigo and Head symptoms (4 causes) Drop attacks and Vertigo and Low blood pressure (4 causes) Drop attacks and Vertigo and Sensations (4 causes) Drop attacks and Vertigo and Breathing difficulties (4 causes) Drop attacks and Vertigo and MORE SYMPTOMS.
Woodland was an employee at the time of IBM. In June 1974, one of the first UPC scanner, made by NCR Corp. (which was then called National Cash Register Co), was installed at Marsh's supermarket in Troy, Ohio. On June 26, 1974, the first product with a bar code was scanned at a check-out counter. It was a 10-pack of Wrigley's Juicy Fruit chewing gum. The pack of gum wasn't specially designated to be the first scanned product.
DDC is the recommended Daily Duty Cycle of scans for a scanner by the Manufacturer. NETWORK DOCUMENT SCANNERS: Scan Station 710 network scanner 70/140 IPM $ 1979 : These models ONLY attach DIRECTLY to a NETWORK: Fujitsu N7100 network scanner 25/50 IPM $ 1427: Canon SF 400 network scanner 4 5/90 IPM $1579: HP Scanjet P ro 4500 fn1 network scanner 30/60 IPM $ 789