BE473502A - - Google Patents

Info

Publication number
BE473502A
BE473502A BE473502DA BE473502A BE 473502 A BE473502 A BE 473502A BE 473502D A BE473502D A BE 473502DA BE 473502 A BE473502 A BE 473502A
Authority
BE
Belgium
Prior art keywords
tool
less
tubular
work
equal
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE473502A publication Critical patent/BE473502A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/02Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
    • B28D5/021Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by drilling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/04Drills for trepanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
BE473502D BE473502A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE473502A true BE473502A (cg-RX-API-DMAC7.html)

Family

ID=122783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473502D BE473502A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE473502A (cg-RX-API-DMAC7.html)

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