FR956031A - - Google Patents

Info

Publication number
FR956031A
FR956031A FR956031DA FR956031A FR 956031 A FR956031 A FR 956031A FR 956031D A FR956031D A FR 956031DA FR 956031 A FR956031 A FR 956031A
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 FR956031A publication Critical patent/FR956031A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/08—Filling-up hydraulically or pneumatically
    • E21F15/10—Hydraulic or pneumatic filling-up machines

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)
FR956031D Expired FR956031A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR956031A true FR956031A (cg-RX-API-DMAC7.html) 1950-01-23

Family

ID=1558651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956031D Expired FR956031A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR956031A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376943A1 (fr) * 1977-01-08 1978-08-04 Bergwerksverband Gmbh Appareil de remblayage pneumatique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376943A1 (fr) * 1977-01-08 1978-08-04 Bergwerksverband Gmbh Appareil de remblayage pneumatique

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