Geza Rakar

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring the deformation and stress condition of the...
- Patent number 4,328,704
- Issue date May 11, 1982
- Orszagos Koolaj es Gazipari Troszt
- Miklos Arpasi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and apparatus for supersonic drilling in underground rocky...
- Patent number 4,071,097
- Issue date Jan 31, 1978
- Koolaj-Es Foldgazbanyaszati Ipari Kutato Laboratorium
- Miklos Fulop
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for carrying out underground measurements during drilling...
- Patent number 3,991,610
- Issue date Nov 16, 1976
- Koolaj-Es Foldgazbanyaszati Ipari Kutato Laboratorium
- Geza Rakar
- E21 - EARTH DRILLING MINING