METHOD FOR PROLONGING THE DURATION OF USE OF A SELF-CONTAINED COMPRESSED AIR BREATHING APPARATUS
In a method and a device for prolonging the duration of use of a self-contained compressed air breathing apparatus, which includes a storage tank for a pressurised gas mixture containing oxygen, a breathing regulator connected to the storage tank, wherein a pressure regulator can optionally be inser...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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