Lidia A. Sakharova

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Omsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling a hydraulic screw press
- Patent number 4,208,895
- Issue date Jun 24, 1980
- Anatoly S. Grigorenko
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...