Number | Date | Country | Kind |
---|---|---|---|
88 02095 | Feb 1988 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4324297 | Denison | Apr 1982 | |
4788545 | Farque | Nov 1988 | |
4806928 | Veneruso | Feb 1989 |
Entry |
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McDonald et al., "Borehole Telemetry . . . Measurements", Oil and Gas Journal, Sep. 15, 1975, pp. 111-118. |