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BE750910A - Clavage de steriles dans les mines, - Google Patents

Clavage de steriles dans les mines,

Info

Publication number
BE750910A
BE750910A BE750910DA BE750910A BE 750910 A BE750910 A BE 750910A BE 750910D A BE750910D A BE 750910DA BE 750910 A BE750910 A BE 750910A
Authority
BE
Belgium
Prior art keywords
sterils
claving
mines
Prior art date
Application number
Other languages
English (en)
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of BE750910A publication Critical patent/BE750910A/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
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/06—Filling-up mechanically

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)
BE750910D 1970-05-25 1970-05-25 Clavage de steriles dans les mines, BE750910A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE750910 1970-05-25

Publications (1)

Publication Number Publication Date
BE750910A true BE750910A (fr) 1970-11-03

Family

ID=3856531

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750910D BE750910A (fr) 1970-05-25 1970-05-25 Clavage de steriles dans les mines,

Country Status (1)

Country Link
BE (1) BE750910A (fr)

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