by Georgy E. Konovalov administrator

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Minsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for making metal strip
- Patent number 4,129,027
- Issue date Dec 12, 1978
- Evgeny P. Ignashev
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for producing metal bands
- Patent number 4,126,031
- Issue date Nov 21, 1978
- Evgeny P. Ignashev
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...