Mikhail I. Chunikhin

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Karaganda, SU

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Patents Grantslast 30 patents

Information Patent Grant
Hoisting apparatus
- Patent number 4,703,835
- Issue date Nov 3, 1987
- Upravlenie Po Montazhu, Demontazhu I Remontu Gornoshakhtnogo Oborudovania "Sp...
- Sergei B. Negrutsky
- B66 - HOISTING LIFTING HAULING