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Automatic Doors (jan 1, 1954 – jan 1, 1954)

Description:

The first Automatic door was invented in 1954. They were invented by Lew Hewitt and Dee Horton.

Added to timeline:

engineering

ByEvelyn Waffle
17 Apr 2019
0
0
276

Date:

jan 1, 1954
jan 1, 1954
~ 0 min

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