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ES326009A1 - Perfeccionamientos en los puntales hidraulicos de minas. - Google Patents

Perfeccionamientos en los puntales hidraulicos de minas.

Info

Publication number
ES326009A1
ES326009A1 ES0326009A ES326009A ES326009A1 ES 326009 A1 ES326009 A1 ES 326009A1 ES 0326009 A ES0326009 A ES 0326009A ES 326009 A ES326009 A ES 326009A ES 326009 A1 ES326009 A1 ES 326009A1
Authority
ES
Spain
Prior art keywords
mines
translation
machine
legally binding
google translate
Prior art date
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
ES0326009A
Other languages
English (en)
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.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
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 Gutehoffnungshutte Sterkrade AG filed Critical Gutehoffnungshutte Sterkrade AG
Publication of ES326009A1 publication Critical patent/ES326009A1/es
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
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

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)
  • Safety Valves (AREA)
  • Portable Nailing Machines And Staplers (AREA)
ES0326009A 1965-04-27 1966-04-26 Perfeccionamientos en los puntales hidraulicos de minas. Expired ES326009A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0043446 1965-04-27

Publications (1)

Publication Number Publication Date
ES326009A1 true ES326009A1 (es) 1967-03-01

Family

ID=7127190

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0326009A Expired ES326009A1 (es) 1965-04-27 1966-04-26 Perfeccionamientos en los puntales hidraulicos de minas.

Country Status (2)

Country Link
DE (1) DE1608506B1 (es)
ES (1) ES326009A1 (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT199591B (de) * 1956-09-28 1958-09-10 Bochumer Ges Fuer Grubenausbau Hydraulischer Grubenstempel

Also Published As

Publication number Publication date
DE1608506B1 (de) 1970-10-01

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