FR660523A - Appareil pour publicité acoustique - Google Patents

Appareil pour publicité acoustique

Info

Publication number
FR660523A
FR660523A FR660523DA FR660523A FR 660523 A FR660523 A FR 660523A FR 660523D A FR660523D A FR 660523DA FR 660523 A FR660523 A FR 660523A
Authority
FR
France
Prior art keywords
advertising device
acoustic advertising
acoustic
advertising
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
Otto Bothe
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 FR660523A publication Critical patent/FR660523A/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
    • G09F25/00—Audible advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR660523D 1927-09-17 1928-09-17 Appareil pour publicité acoustique Expired FR660523A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE660523X 1927-09-17

Publications (1)

Publication Number Publication Date
FR660523A true FR660523A (fr) 1929-07-12

Family

ID=6585665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660523D Expired FR660523A (fr) 1927-09-17 1928-09-17 Appareil pour publicité acoustique

Country Status (1)

Country Link
FR (1) FR660523A (fr)

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