FI760716A7 - - Google Patents

Info

Publication number
FI760716A7
FI760716A7 FI760716A FI760716A FI760716A7 FI 760716 A7 FI760716 A7 FI 760716A7 FI 760716 A FI760716 A FI 760716A FI 760716 A FI760716 A FI 760716A FI 760716 A7 FI760716 A7 FI 760716A7
Authority
FI
Finland
Application number
FI760716A
Other languages
Finnish (fi)
Other versions
FI57824B (fi
FI57824C (fi
Inventor
Aulis Holmala
Sakari Ryyppoe
Original Assignee
Tampella Oy Ab
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 by Tampella Oy Ab filed Critical Tampella Oy Ab
Priority to FI760716A priority Critical patent/FI57824C/fi
Priority to SE7703030A priority patent/SE7703030L/xx
Publication of FI760716A7 publication Critical patent/FI760716A7/fi
Publication of FI57824B publication Critical patent/FI57824B/fi
Application granted granted Critical
Publication of FI57824C publication Critical patent/FI57824C/fi

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D3/00—Raising shafts, i.e. working upwards from the bottom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Near-Field Transmission Systems (AREA)
FI760716A 1976-03-17 1976-03-17 Foerfarande foer orientering av borren vid uppaotriktad borrning vid brytning och/eller foer utfoerande av elektrisk informationsoeverfoering FI57824C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI760716A FI57824C (fi) 1976-03-17 1976-03-17 Foerfarande foer orientering av borren vid uppaotriktad borrning vid brytning och/eller foer utfoerande av elektrisk informationsoeverfoering
SE7703030A SE7703030L (sv) 1976-03-17 1977-03-17 Forfarande for bestemning av riktningen av borren och/eller for elektrisk overforing av information vid stigborrning i samband med brytning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI760716A FI57824C (fi) 1976-03-17 1976-03-17 Foerfarande foer orientering av borren vid uppaotriktad borrning vid brytning och/eller foer utfoerande av elektrisk informationsoeverfoering
FI760716 1976-03-17

Publications (3)

Publication Number Publication Date
FI760716A7 true FI760716A7 (enExample) 1977-09-18
FI57824B FI57824B (fi) 1980-06-30
FI57824C FI57824C (fi) 1980-10-10

Family

ID=8509841

Family Applications (1)

Application Number Title Priority Date Filing Date
FI760716A FI57824C (fi) 1976-03-17 1976-03-17 Foerfarande foer orientering av borren vid uppaotriktad borrning vid brytning och/eller foer utfoerande av elektrisk informationsoeverfoering

Country Status (2)

Country Link
FI (1) FI57824C (enExample)
SE (1) SE7703030L (enExample)

Also Published As

Publication number Publication date
FI57824B (fi) 1980-06-30
FI57824C (fi) 1980-10-10
SE7703030L (sv) 1977-09-18

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY TAMPELLA AB