Inventor · disambiguated record

Petr Dmitrievich Gavrish

Also filed as: GAVRISH PETR DMITRIEVICH

1 granted patent·41 citations·filing 1974–1974

46Inventor score

Technology areasF42D

Files withSLOEVSKY FEDOR IGNATIEVICH1

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1 record

0174US3960082ADown-the-hole device for breaking rock, concrete and reinforced concrete by pulsewize high liquid pressureSLOEVSKY FEDOR IGNATIEVICH·Filed 1974·Granted Jun 1, 1976·41 cites·3 claims

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