FR990807A - Perfectionnements aux tableaux de planning - Google Patents

Perfectionnements aux tableaux de planning

Info

Publication number
FR990807A
FR990807A FR990807DA FR990807A FR 990807 A FR990807 A FR 990807A FR 990807D A FR990807D A FR 990807DA FR 990807 A FR990807 A FR 990807A
Authority
FR
France
Prior art keywords
planning boards
planning
boards
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Robert-Roger-Mauri Desaubliaux
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR990807A publication Critical patent/FR990807A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
    • G09F7/08—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols the elements being secured or adapted to be secured by means of grooves, rails, or slits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR990807D 1949-05-10 1949-05-10 Perfectionnements aux tableaux de planning Expired FR990807A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR990807T 1949-05-10

Publications (1)

Publication Number Publication Date
FR990807A true FR990807A (fr) 1951-09-26

Family

ID=9547248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990807D Expired FR990807A (fr) 1949-05-10 1949-05-10 Perfectionnements aux tableaux de planning

Country Status (1)

Country Link
FR (1) FR990807A (fr)

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