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NPSK Po Kontrolno Zavarachni Raboti

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  • Sofia, BG
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    Friction impulse transmission mechanism
    • Patent number 4,753,120
    • Issue date Jun 28, 1988
    • NPSK Po Kontrolno Zavarachni Raboti
    • Ivan A. Bakalov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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