Following the ideas of Walcher-Gaertners Mr. S. J. Jesenko build a small oxygen breathing apparatus in 1925 for the use in Makejewka in the Donetz Russia. |
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November 2009 |
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Email: jw.bech@quicknet.nl |
These pictures show the Jesenko oxygen rebreather from 1925. Click on the link on the right for detailled information.