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may 17, 1947 - A New Invention

Description:

Henry Galson, an inventor, created a new version of the air conditioner which sat on the window. This became a very popular model due to its inexpensiveness and soon 43,000 units were sold.

Added to timeline:

5 months ago
1
0
128
Air Conditioning

Date:

may 17, 1947
Now
~ 70 years ago

Images:

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