BE495244A - - Google Patents

Info

Publication number
BE495244A
BE495244A BE495244DA BE495244A BE 495244 A BE495244 A BE 495244A BE 495244D A BE495244D A BE 495244DA BE 495244 A BE495244 A BE 495244A
Authority
BE
Belgium
Prior art keywords
teeth
foil
foil according
part provided
removably
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE495244A publication Critical patent/BE495244A/fr

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
    • E21B10/36—Percussion drill bits

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)
  • Portable Nailing Machines And Staplers (AREA)
BE495244D BE495244A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE495244A true BE495244A (enrdf_load_stackoverflow)

Family

ID=138788

Family Applications (1)

Application Number Title Priority Date Filing Date
BE495244D BE495244A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE495244A (enrdf_load_stackoverflow)

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