BE466958A - - Google Patents

Info

Publication number
BE466958A
BE466958A BE466958DA BE466958A BE 466958 A BE466958 A BE 466958A BE 466958D A BE466958D A BE 466958DA BE 466958 A BE466958 A BE 466958A
Authority
BE
Belgium
Prior art keywords
tube
cylinder
pipe
coal
rubber
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE466958A publication Critical patent/BE466958A/fr

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
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/18—Impregnating walls, or the like, with liquids for binding dust

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)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
BE466958D BE466958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE466958A true BE466958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=118116

Family Applications (1)

Application Number Title Priority Date Filing Date
BE466958D BE466958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE466958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558892A1 (fr) * 1984-01-26 1985-08-02 Bergwerksverband Gmbh Fermeture tubulaire perdue pour trous de forage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558892A1 (fr) * 1984-01-26 1985-08-02 Bergwerksverband Gmbh Fermeture tubulaire perdue pour trous de forage

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