BE739530A - - Google Patents

Info

Publication number
BE739530A
BE739530A BE739530DA BE739530A BE 739530 A BE739530 A BE 739530A BE 739530D A BE739530D A BE 739530DA BE 739530 A BE739530 A BE 739530A
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 BE739530A publication Critical patent/BE739530A/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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Jellies, Jams, And Syrups (AREA)
BE739530D 1968-10-01 1969-09-29 BE739530A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681800201 DE1800201A1 (de) 1968-10-01 1968-10-01 Verfahren zur Gewinnung von Kohle und/oder Mineralien nach dem Stosstraenkverfahren

Publications (1)

Publication Number Publication Date
BE739530A true BE739530A (enrdf_load_stackoverflow) 1970-03-31

Family

ID=5709150

Family Applications (1)

Application Number Title Priority Date Filing Date
BE739530D BE739530A (enrdf_load_stackoverflow) 1968-10-01 1969-09-29

Country Status (4)

Country Link
BE (1) BE739530A (enrdf_load_stackoverflow)
DE (1) DE1800201A1 (enrdf_load_stackoverflow)
FR (1) FR2019589A1 (enrdf_load_stackoverflow)
GB (1) GB1256556A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2019589A1 (enrdf_load_stackoverflow) 1970-07-03
GB1256556A (enrdf_load_stackoverflow) 1971-12-08
DE1800201A1 (de) 1970-05-14

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