Proektny I Konstruktorsky Institut Splavov I Obrabotki Tsvetnyky Metallov "Giprotsvetmetobrabotka"

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Information Patent Grant
Method of producing welded thin-wall straight-seamed tubes
- Patent number 4,400,605
- Issue date Aug 23, 1983
- Gosudarstvenny Nauchnoissledovatelsky
- Jury F. Shevakin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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