BE572951A - - Google Patents

Info

Publication number
BE572951A
BE572951A BE572951DA BE572951A BE 572951 A BE572951 A BE 572951A BE 572951D A BE572951D A BE 572951DA BE 572951 A BE572951 A BE 572951A
Authority
BE
Belgium
Prior art keywords
writing
push
graduated body
button
graduated
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE572951A publication Critical patent/BE572951A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00Combinations of writing implements with other articles
    • B43K29/08Combinations of writing implements with other articles with measuring, computing or indicating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
BE572951D BE572951A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE572951A true BE572951A (enrdf_load_html_response)

Family

ID=190563

Family Applications (1)

Application Number Title Priority Date Filing Date
BE572951D BE572951A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE572951A (enrdf_load_html_response)

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