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jan 17, 1969 - Most Homes Have Air Conditioning

Description:

By the late 60's most home now had air conditioning. Ariconding is now in over 100 million homes in the US, or about 87%.

Added to timeline:

12 Sep 2017
1
0
241
Air Conditioning

Date:

jan 17, 1969
Now
~ 49 years ago
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