FR553688A - Perfectionnement relatif aux tableaux indicateurs - Google Patents

Perfectionnement relatif aux tableaux indicateurs

Info

Publication number
FR553688A
FR553688A FR553688DA FR553688A FR 553688 A FR553688 A FR 553688A FR 553688D A FR553688D A FR 553688DA FR 553688 A FR553688 A FR 553688A
Authority
FR
France
Prior art keywords
improvement
indicator tables
tables
indicator
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
John Normington
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 FR553688A publication Critical patent/FR553688A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR553688D 1921-07-05 1922-07-05 Perfectionnement relatif aux tableaux indicateurs Expired FR553688A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB553688X 1921-07-05

Publications (1)

Publication Number Publication Date
FR553688A true FR553688A (fr) 1923-05-29

Family

ID=10473711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553688D Expired FR553688A (fr) 1921-07-05 1922-07-05 Perfectionnement relatif aux tableaux indicateurs

Country Status (1)

Country Link
FR (1) FR553688A (fr)

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