Petko Georgiev Vedrichkov

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Material treating apparatus including pneumo-hydraulic vibrator
- Patent number 4,088,716
- Issue date May 9, 1978
- Vish Minno-Geoloshki Institute-Nis
- Stoycho M. Stoev
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Material treating apparatus including pneumo-hydraulic vibrator
- Patent number 4,070,275
- Issue date Jan 24, 1978
- Vish Minno-Geoloshki Institute-Nis
- Stoycho Mitrev Stoev
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Material treating apparatus including pneumo-hydraulic vibrator
- Patent number 4,060,481
- Issue date Nov 29, 1977
- Vish Minno-Geoloshki Institute-Nis
- Stoycho Mitrev Stoev
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL