FR2109418A5 - - Google Patents

Info

Publication number
FR2109418A5
FR2109418A5 FR7037343A FR7037343A FR2109418A5 FR 2109418 A5 FR2109418 A5 FR 2109418A5 FR 7037343 A FR7037343 A FR 7037343A FR 7037343 A FR7037343 A FR 7037343A FR 2109418 A5 FR2109418 A5 FR 2109418A5
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
FR7037343A
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.)
BASSIN de la LORRAINE
Original Assignee
BASSIN de la LORRAINE
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 BASSIN de la LORRAINE filed Critical BASSIN de la LORRAINE
Priority to FR7037343A priority Critical patent/FR2109418A5/fr
Application granted granted Critical
Publication of FR2109418A5 publication Critical patent/FR2109418A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR7037343A 1970-10-07 1970-10-07 Expired FR2109418A5 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7037343A FR2109418A5 (enExample) 1970-10-07 1970-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7037343A FR2109418A5 (enExample) 1970-10-07 1970-10-07

Publications (1)

Publication Number Publication Date
FR2109418A5 true FR2109418A5 (enExample) 1972-05-26

Family

ID=9062820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037343A Expired FR2109418A5 (enExample) 1970-10-07 1970-10-07

Country Status (1)

Country Link
FR (1) FR2109418A5 (enExample)

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Legal Events

Date Code Title Description
ST Notification of lapse