BE428044A - - Google Patents

Info

Publication number
BE428044A
BE428044A BE428044DA BE428044A BE 428044 A BE428044 A BE 428044A BE 428044D A BE428044D A BE 428044DA BE 428044 A BE428044 A BE 428044A
Authority
BE
Belgium
Prior art keywords
rod
instantaneous release
drilling machine
working
pressure
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE428044A publication Critical patent/BE428044A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
BE428044D BE428044A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE428044A true BE428044A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=88495

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428044D BE428044A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE428044A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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