Ilie Chiriac

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Bucharest, RO

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Patents Grantslast 30 patents

Information Patent Grant
Gas-lift device
- Patent number 4,200,425
- Issue date Apr 29, 1980
- Institutul National Pentru Creatie Stiintifica si tehnica-"INCREST"
- Constantin Teodorescu
- E21 - EARTH DRILLING MINING