NL7213008A - - Google Patents

Info

Publication number
NL7213008A
NL7213008A NL7213008A NL7213008A NL7213008A NL 7213008 A NL7213008 A NL 7213008A NL 7213008 A NL7213008 A NL 7213008A NL 7213008 A NL7213008 A NL 7213008A NL 7213008 A NL7213008 A NL 7213008A
Authority
NL
Netherlands
Application number
NL7213008A
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 NL7213008A priority Critical patent/NL7213008A/xx
Publication of NL7213008A publication Critical patent/NL7213008A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/13—Devices for removing or hauling away excavated material or spoil; Working or loading platforms using hydraulic or pneumatic conveying means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
NL7213008A 1972-09-26 1972-09-26 NL7213008A (US08197722-20120612-C00042.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7213008A NL7213008A (US08197722-20120612-C00042.png) 1972-09-26 1972-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7213008A NL7213008A (US08197722-20120612-C00042.png) 1972-09-26 1972-09-26

Publications (1)

Publication Number Publication Date
NL7213008A true NL7213008A (US08197722-20120612-C00042.png) 1974-03-28

Family

ID=19817013

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7213008A NL7213008A (US08197722-20120612-C00042.png) 1972-09-26 1972-09-26

Country Status (1)

Country Link
NL (1) NL7213008A (US08197722-20120612-C00042.png)

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