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FR997934A - Annunciator device - Google Patents

Annunciator device

Info

Publication number
FR997934A
FR997934A FR997934DA FR997934A FR 997934 A FR997934 A FR 997934A FR 997934D A FR997934D A FR 997934DA FR 997934 A FR997934 A FR 997934A
Authority
FR
France
Prior art keywords
annunciator device
annunciator
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
French (fr)
Inventor
Pierre-Francois Bride
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 FR997934A publication Critical patent/FR997934A/en
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
    • G09F7/10—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 and slideably mounted

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR997934D 1945-09-08 1945-09-08 Annunciator device Expired FR997934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997934T 1945-09-08

Publications (1)

Publication Number Publication Date
FR997934A true FR997934A (en) 1952-01-11

Family

ID=9559030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997934D Expired FR997934A (en) 1945-09-08 1945-09-08 Annunciator device

Country Status (1)

Country Link
FR (1) FR997934A (en)

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