Inventor · disambiguated record

Claude Dreuilhe

Also filed as: DREUILHE CLAUDE

1 granted patent·18 citations·filing 1985–1985

37Inventor score

Technology areasE21B

Files withALSTHOM1

Top patents by PatentIndex Score

1 record

0139US4637480AAzimuth measuring method for non-vertical drillingALSTHOM·Filed 1985·Granted Jan 20, 1987·18 cites·10 claims

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