Hermetically-Sealed Refrigerator

1917-hermetically-sealed-refrigerator-1.jpgGeneral Electric begins production of the first hermetically-sealed refrigerator for the home, which keeps food cold, preserves freshness, and reduces incidences of food-borne illnesses.

World Population : 170,060,000

Key:   1,000,000 People    1,000,000 People (Annotated)    Milestone

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