In 1946, what useful gadget was invented by Percy Spencer?
Microwave cooker Microwaving Popty ping Microwave Oven Radarrange Radarange Nuclearator Microwaveable Browning tray Radar range Microwave refrigerator combo Microwavable Multimode Applicator Cooking/Microwaving Microwave cooking Multimode Applicators MICROWAVE OVEN Microwave ovens Microwave oven
nuclearator radarrange cooking microwaving microwave oven microwave cooker radarange multimode applicator multimode applicators browning tray microwave refrigerator combo microwaveable microwaving microwave ovens microwave cooking radar range popty ping microwavable
microwave oven
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MICROWAVE OVEN