Rustem J. Deberdeev

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Kharkov, SU

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Patents Grantslast 30 patents

Information Patent Grant
Mill for making transverse deformations on sheet metal
- Patent number 4,292,830
- Issue date Oct 6, 1981
- Igor S. Trishevsky
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...