NL6614119A - - Google Patents

Info

Publication number
NL6614119A
NL6614119A NL6614119A NL6614119A NL6614119A NL 6614119 A NL6614119 A NL 6614119A NL 6614119 A NL6614119 A NL 6614119A NL 6614119 A NL6614119 A NL 6614119A NL 6614119 A NL6614119 A NL 6614119A
Authority
NL
Netherlands
Application number
NL6614119A
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 NL6614119A publication Critical patent/NL6614119A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
NL6614119A 1965-10-14 1966-10-07 NL6614119A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0057414 1965-10-14

Publications (1)

Publication Number Publication Date
NL6614119A true NL6614119A (enrdf_load_stackoverflow) 1967-04-17

Family

ID=7159751

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6614119A NL6614119A (enrdf_load_stackoverflow) 1965-10-14 1966-10-07

Country Status (3)

Country Link
BE (1) BE688201A (enrdf_load_stackoverflow)
FR (1) FR1494535A (enrdf_load_stackoverflow)
NL (1) NL6614119A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR1494535A (enrdf_load_stackoverflow) 1967-12-14
BE688201A (enrdf_load_stackoverflow) 1967-03-16

Similar Documents

Publication Publication Date Title
FR1494535A (enrdf_load_stackoverflow)
AU6521365A (enrdf_load_stackoverflow)
AU6730465A (enrdf_load_stackoverflow)
BE662036A (enrdf_load_stackoverflow)
BE664756A (enrdf_load_stackoverflow)
BE665839A (enrdf_load_stackoverflow)
BE665904A (enrdf_load_stackoverflow)
BE666453A (enrdf_load_stackoverflow)
BE667820A (enrdf_load_stackoverflow)
BE669450A (enrdf_load_stackoverflow)
BE669966A (enrdf_load_stackoverflow)
BE670577A (enrdf_load_stackoverflow)
BE671679A (enrdf_load_stackoverflow)
BE671769A (enrdf_load_stackoverflow)
BE671964A (enrdf_load_stackoverflow)
BE672043A (enrdf_load_stackoverflow)
BE672882A (enrdf_load_stackoverflow)
BE673394A (enrdf_load_stackoverflow)
BE673702A (enrdf_load_stackoverflow)
BE674314A (enrdf_load_stackoverflow)
BE674803A (enrdf_load_stackoverflow)
BE674821A (enrdf_load_stackoverflow)
BE674842A (enrdf_load_stackoverflow)
BE674866A (enrdf_load_stackoverflow)
BE674902A (enrdf_load_stackoverflow)