BE442194A - - Google Patents

Info

Publication number
BE442194A
BE442194A BE442194DA BE442194A BE 442194 A BE442194 A BE 442194A BE 442194D A BE442194D A BE 442194DA BE 442194 A BE442194 A BE 442194A
Authority
BE
Belgium
Prior art keywords
steps
transformer
adjustable
electro
etching
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE442194A publication Critical patent/BE442194A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44BMACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B3/00Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44BMACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B2700/00Machines, apparatus, tools or accessories for artistic work
    • B44B2700/02Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
    • B44B2700/028Electrical engraving machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • ing And Chemical Polishing (AREA)
BE442194D BE442194A (ja�@�@)

Publications (1)

Publication Number Publication Date
BE442194A true BE442194A (ja�@�@)

Family

ID=99463

Family Applications (1)

Application Number Title Priority Date Filing Date
BE442194D BE442194A (ja�@�@)

Country Status (1)

Country Link
BE (1) BE442194A (ja�@�@)

Similar Documents

Publication Publication Date Title
BE442194A (ja�@�@)
CA1035837A (en) Direct current regulating device
BE444968A (ja�@�@)
BE485415A (ja�@�@)
BE406990A (ja�@�@)
DE434992C (de) Elektrischer Widerstand
BE459103A (ja�@�@)
US1645854A (en) Binding post
BE421645A (ja�@�@)
BE519449A (fr) Perfectionnement aux bobines à coefficient de self-induction réglable
BE426802A (ja�@�@)
BE451313A (ja�@�@)
BE531391A (ja�@�@)
BE440473A (ja�@�@)
BE303629A (ja�@�@)
BE348281A (ja�@�@)
BE544245A (ja�@�@)
CH141157A (fr) Conducteur de surtensions.
BE394970A (ja�@�@)
BE527550A (ja�@�@)
BE572630A (ja�@�@)
BE363338A (ja�@�@)
BE514216A (ja�@�@)
CH283263A (fr) Installation téléphonique bilatérale en haut-parleur.
BE525560A (ja�@�@)