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Gennady A. Sjusin
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Moscow, SU
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last 30 patents
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Patent Grant
Pipe bending machine
Patent number
4,412,438
Issue date
Nov 1, 1983
Gosudarstvenny Nauchnoissledovatelsky, Proektny I Konstruktorsky Institut Spl...
Vladimir M. Tjushevsky
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...