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1 gen 1943 anni - Aerosol Spray

Descrizione:

During WWII, the United States government financed studies into a method for US service members to use a handheld device to spray pesticide on malaria-carrying bugs. Researchers from the Department of Agriculture produced a thin aerosol that can be pressurized with liquid gas in 1943

Aggiunto al nastro di tempo:

18 mag 2021
0
0
244

Data:

1 gen 1943 anni
Adesso
~ 82 years ago