LU38720A1 - - Google Patents

Info

Publication number
LU38720A1
LU38720A1 LU38720DA LU38720A1 LU 38720 A1 LU38720 A1 LU 38720A1 LU 38720D A LU38720D A LU 38720DA LU 38720 A1 LU38720 A1 LU 38720A1
Authority
LU
Luxembourg
Application number
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
Publication of LU38720A1 publication Critical patent/LU38720A1/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

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)
LU38720D 1959-06-06 1960-05-27 LU38720A1 (US20030227983A1-20031211-M00013.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT422359 1959-06-06

Publications (1)

Publication Number Publication Date
LU38720A1 true LU38720A1 (US20030227983A1-20031211-M00013.png) 1960-07-27

Family

ID=3561237

Family Applications (1)

Application Number Title Priority Date Filing Date
LU38720D LU38720A1 (US20030227983A1-20031211-M00013.png) 1959-06-06 1960-05-27

Country Status (1)

Country Link
LU (1) LU38720A1 (US20030227983A1-20031211-M00013.png)

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