BE714585A - - Google Patents

Info

Publication number
BE714585A
BE714585A BE714585DA BE714585A BE 714585 A BE714585 A BE 714585A BE 714585D A BE714585D A BE 714585DA BE 714585 A BE714585 A BE 714585A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE714585A publication Critical patent/BE714585A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids

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)
  • Geophysics And Detection Of Objects (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BE714585D 1967-05-08 1968-05-03 BE714585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM73889A DE1298484B (de) 1967-05-08 1967-05-08 Einrichtung zum Absprengen und Teilen von harten, kompakt gelagerten Mineralien mit Hilfe hochkomprimierter Luft

Publications (1)

Publication Number Publication Date
BE714585A true BE714585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-11-04

Family

ID=7315322

Family Applications (1)

Application Number Title Priority Date Filing Date
BE714585D BE714585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-05-08 1968-05-03

Country Status (3)

Country Link
BE (1) BE714585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1298484B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES352731A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
ES352731A1 (es) 1970-02-01
DE1298484B (de) 1969-07-03

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