DE236041C - - Google Patents

Info

Publication number
DE236041C
DE236041C DENDAT236041D DE236041DA DE236041C DE 236041 C DE236041 C DE 236041C DE NDAT236041 D DENDAT236041 D DE NDAT236041D DE 236041D A DE236041D A DE 236041DA DE 236041 C DE236041 C DE 236041C
Authority
DE
Germany
Prior art keywords
weather
pressure
overpressure
mine
generator
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
DENDAT236041D
Other languages
German (de)
English (en)
Publication of DE236041C publication Critical patent/DE236041C/de
Active 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
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents

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)
  • Jet Pumps And Other Pumps (AREA)
DENDAT236041D Active DE236041C (https=)

Publications (1)

Publication Number Publication Date
DE236041C true DE236041C (https=)

Family

ID=495752

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT236041D Active DE236041C (https=)

Country Status (1)

Country Link
DE (1) DE236041C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304110A (en) * 1991-06-03 1994-04-19 Erowa Ag Magazine for tools and/or workpieces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304110A (en) * 1991-06-03 1994-04-19 Erowa Ag Magazine for tools and/or workpieces

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