FR34632E - - Google Patents

Info

Publication number
FR34632E
FR34632E FR34632DA FR34632E FR 34632 E FR34632 E FR 34632E FR 34632D A FR34632D A FR 34632DA FR 34632 E FR34632 E FR 34632E
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)
Publication date
Application granted granted Critical
Publication of FR34632E publication Critical patent/FR34632E/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006Means for anchoring the drilling machine to the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR34632D Expired FR34632E (ru)

Publications (1)

Publication Number Publication Date
FR34632E true FR34632E (ru) 1929-09-19

Family

ID=1362524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34632D Expired FR34632E (ru)

Country Status (1)

Country Link
FR (1) FR34632E (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125861B (de) * 1954-01-22 1962-03-22 Beien Maschfab Verfahren und Vorrichtung zum Auffahren von Abbaustrecken, insbesondere in der steilen Lagerung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125861B (de) * 1954-01-22 1962-03-22 Beien Maschfab Verfahren und Vorrichtung zum Auffahren von Abbaustrecken, insbesondere in der steilen Lagerung

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