DE134967C - - Google Patents

Info

Publication number
DE134967C
DE134967C DENDAT134967D DE134967DA DE134967C DE 134967 C DE134967 C DE 134967C DE NDAT134967 D DENDAT134967 D DE NDAT134967D DE 134967D A DE134967D A DE 134967DA DE 134967 C DE134967 C DE 134967C
Authority
DE
Germany
Prior art keywords
gutehoffnungshütte
rhld
oberhausen
mining
conveyor system
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.)
Active
Application number
DENDAT134967D
Other languages
German (de)
English (en)
Publication of DE134967C publication Critical patent/DE134967C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/16—Shaft covers

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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Crushing And Pulverization Processes (AREA)
DENDAT134967D Active DE134967C (zh)

Publications (1)

Publication Number Publication Date
DE134967C true DE134967C (zh)

Family

ID=403044

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT134967D Active DE134967C (zh)

Country Status (1)

Country Link
DE (1) DE134967C (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10493731B2 (en) 2014-07-16 2019-12-03 Valinge Innovation Ab Method to produce a thermoplastic wear resistant foil
US11066836B2 (en) 2006-01-12 2021-07-20 Valinge Innovation Ab Floorboards comprising a decorative edge part in a resilient surface layer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11066836B2 (en) 2006-01-12 2021-07-20 Valinge Innovation Ab Floorboards comprising a decorative edge part in a resilient surface layer
US11702847B2 (en) 2006-01-12 2023-07-18 Valinge Innovation Ab Floorboards comprising a decorative edge part in a resilient surface layer
US10493731B2 (en) 2014-07-16 2019-12-03 Valinge Innovation Ab Method to produce a thermoplastic wear resistant foil

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