Valery I. Kovalenko

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Khimki, SU

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Patents Grantslast 30 patents

Information Patent Grant
Hand-held fastening element driving tool
- Patent number 4,767,045
- Issue date Aug 30, 1988
- Nauchno-Proizvodstvennoe Obiedinenie PO Mekhanizrovannomu Stroitelnomu Instru...
- Boris G. Goldshtein
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS