LU72948A1 - - Google Patents

Info

Publication number
LU72948A1
LU72948A1 LU72948A LU72948A LU72948A1 LU 72948 A1 LU72948 A1 LU 72948A1 LU 72948 A LU72948 A LU 72948A LU 72948 A LU72948 A LU 72948A LU 72948 A1 LU72948 A1 LU 72948A1
Authority
LU
Luxembourg
Application number
LU72948A
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
Priority to LU72948A priority Critical patent/LU72948A1/xx
Publication of LU72948A1 publication Critical patent/LU72948A1/xx

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
    • E21B25/10—Formed core retaining or severing means
    • E21B25/14—Formed core retaining or severing means mounted on pivot transverse to core axis

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)
LU72948A 1975-07-10 1975-07-10 LU72948A1 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU72948A LU72948A1 (enrdf_load_html_response) 1975-07-10 1975-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU72948A LU72948A1 (enrdf_load_html_response) 1975-07-10 1975-07-10

Publications (1)

Publication Number Publication Date
LU72948A1 true LU72948A1 (enrdf_load_html_response) 1976-02-04

Family

ID=19727989

Family Applications (1)

Application Number Title Priority Date Filing Date
LU72948A LU72948A1 (enrdf_load_html_response) 1975-07-10 1975-07-10

Country Status (1)

Country Link
LU (1) LU72948A1 (enrdf_load_html_response)

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