Garifulla Davlyatshik

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Chelyabinsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling the thickness of strip stock being rolled
- Patent number 4,253,322
- Issue date Mar 3, 1981
- Vladimir N. Vydrin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...