BE554373A - - Google Patents

Info

Publication number
BE554373A
BE554373A BE554373DA BE554373A BE 554373 A BE554373 A BE 554373A BE 554373D A BE554373D A BE 554373DA BE 554373 A BE554373 A BE 554373A
Authority
BE
Belgium
Prior art keywords
slat
carriage
drawing board
board according
shape
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE554373A publication Critical patent/BE554373A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism

Landscapes

  • Drawing Aids And Blackboards (AREA)
BE554373D BE554373A (ref)

Publications (1)

Publication Number Publication Date
BE554373A true BE554373A (ref)

Family

ID=178830

Family Applications (1)

Application Number Title Priority Date Filing Date
BE554373D BE554373A (ref)

Country Status (1)

Country Link
BE (1) BE554373A (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610871A1 (fr) * 1987-02-13 1988-08-19 Varenne Richard Appareil a dessiner adaptable aux regles auto-paralleles et similaires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610871A1 (fr) * 1987-02-13 1988-08-19 Varenne Richard Appareil a dessiner adaptable aux regles auto-paralleles et similaires

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