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Vladeen V. Korobkov
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Novosibirsk, SU
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last 30 patents
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Patent Grant
Percussive tool
Patent number
4,819,542
Issue date
Apr 11, 1989
Spetsialnoe Konstruktorskoe Bjuro Gidroimpulsnoi Tekhniki Sibirskogo Otdeleni...
Petr Y. Fadeev
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS