Attila Erdelyi

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Assembly for storing and facilitating application of breathing devices
- Patent number 4,353,292
- Issue date Oct 12, 1982
- Banyaszati Aknamelyito Vallalat
- Istvan Almasi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for supplying oxygen to a user
- Patent number 4,336,799
- Issue date Jun 29, 1982
- Banyaszati Aknamelyito Vallalat
- Istvan Almasi
- A62 - LIFE-SAVING FIRE-FIGHTING