LU38902A1 - - Google Patents

Info

Publication number
LU38902A1
LU38902A1 LU38902DA LU38902A1 LU 38902 A1 LU38902 A1 LU 38902A1 LU 38902D A LU38902D A LU 38902DA LU 38902 A1 LU38902 A1 LU 38902A1
Authority
LU
Luxembourg
Application number
Publication of LU38902A1 publication Critical patent/LU38902A1/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
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion

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)
LU38902D LU38902A1 (en)

Publications (1)

Publication Number Publication Date
LU38902A1 true LU38902A1 (en)

Family

ID=1771345

Family Applications (1)

Application Number Title Priority Date Filing Date
LU38902D LU38902A1 (en)

Country Status (1)

Country Link
LU (1) LU38902A1 (en)

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Publication Publication Date Title
LU38902A1 (en)