FR2089760A5 - - Google Patents

Info

Publication number
FR2089760A5
FR2089760A5 FR7113482A FR7113482A FR2089760A5 FR 2089760 A5 FR2089760 A5 FR 2089760A5 FR 7113482 A FR7113482 A FR 7113482A FR 7113482 A FR7113482 A FR 7113482A FR 2089760 A5 FR2089760 A5 FR 2089760A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7113482A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR2089760A5 publication Critical patent/FR2089760A5/fr
Expired legal-status Critical Current

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
    • E21D9/005—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit

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)
  • Earth Drilling (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
FR7113482A 1970-04-24 1971-04-16 Expired FR2089760A5 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020020 DE2020020C3 (de) 1970-04-24 1970-04-24 Fördervorrichtung für einen Rohrvorpreßbetrieb

Publications (1)

Publication Number Publication Date
FR2089760A5 true FR2089760A5 (https=) 1972-01-07

Family

ID=5769198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113482A Expired FR2089760A5 (https=) 1970-04-24 1971-04-16

Country Status (4)

Country Link
CH (1) CH534261A (https=)
DE (1) DE2020020C3 (https=)
FR (1) FR2089760A5 (https=)
GB (1) GB1279890A (https=)

Also Published As

Publication number Publication date
DE2020020A1 (de) 1971-11-11
CH534261A (de) 1973-02-28
DE2020020C3 (de) 1978-07-06
GB1279890A (en) 1972-06-28
DE2020020B2 (de) 1977-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse