Grigory K. Serdyaev

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Udmurtskaya ASSR, Sarapul, SU

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Patents Grantslast 30 patents

Information Patent Grant
Machine for three-dimensional polishing of workpieces shaped as sol...
- Patent number 4,169,713
- Issue date Oct 2, 1979
- Viktor N. Chachin
- B24 - GRINDING POLISHING