The first commercial microwave oven was tested in a Boston restaurant in 1947 . Later that year, Raytheon introduced the Radarange 1161. It stood 5.5 feet (1.7 meters) tall, weighed 750 lbs.5 Oca 2017
The first commercial microwave oven was tested in a Boston restaurant in 1947 . Later that year, Raytheon introduced the Radarange 1161. It stood 5.5 feet (1.7 meters) tall, weighed 750 lbs.5 Oca 2017