FR1597431A - - Google Patents

Info

Publication number
FR1597431A
FR1597431A FR1597431DA FR1597431A FR 1597431 A FR1597431 A FR 1597431A FR 1597431D A FR1597431D A FR 1597431DA FR 1597431 A FR1597431 A FR 1597431A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1597431A publication Critical patent/FR1597431A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/18—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being specially adapted for operation under water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1597431D 1968-08-07 1968-08-07 Expired FR1597431A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR13022360 1968-08-07

Publications (1)

Publication Number Publication Date
FR1597431A true FR1597431A (de) 1970-06-29

Family

ID=9679102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1597431D Expired FR1597431A (de) 1968-08-07 1968-08-07

Country Status (1)

Country Link
FR (1) FR1597431A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420131A1 (fr) * 1978-03-15 1979-10-12 Nal Expl Oceans Centre Carottier a moufle
EP0819819A1 (de) * 1996-07-16 1998-01-21 Bauer Spezialtiefbau GmbH Fräskopf, Bohrvorrichtung sowie Vorrichtung und Verfahren zum Meeresbodenbohren

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420131A1 (fr) * 1978-03-15 1979-10-12 Nal Expl Oceans Centre Carottier a moufle
EP0819819A1 (de) * 1996-07-16 1998-01-21 Bauer Spezialtiefbau GmbH Fräskopf, Bohrvorrichtung sowie Vorrichtung und Verfahren zum Meeresbodenbohren

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Legal Events

Date Code Title Description
ST Notification of lapse