Janos Gyori

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Pecs, HU

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing reinforced concrete building units, especiall...
- Patent number 4,093,689
- Issue date Jun 6, 1978
- Licencia Talalmanyokat Ertekesito Vallalat
- Gyorgy Mayer
- B28 - WORKING CEMENT, CLAY, OR STONE