FR1310022A - - Google Patents

Info

Publication number
FR1310022A
FR1310022A FR1310022DA FR1310022A FR 1310022 A FR1310022 A FR 1310022A FR 1310022D A FR1310022D A FR 1310022DA FR 1310022 A FR1310022 A FR 1310022A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR1310022A publication Critical patent/FR1310022A/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
    • E21D15/48—Chocks or the like

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)
FR1310022D Expired FR1310022A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
FR1310022A true FR1310022A (enrdf_load_html_response) 1963-03-04

Family

ID=1571443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1310022D Expired FR1310022A (enrdf_load_html_response)

Country Status (1)

Country Link
FR (1) FR1310022A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381480A (en) * 1964-03-10 1968-05-07 Dowty Mining Equipment Ltd Roof supports suitable for use in mines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381480A (en) * 1964-03-10 1968-05-07 Dowty Mining Equipment Ltd Roof supports suitable for use in mines

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