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FR7142E - Mechanical device for announcements - Google Patents

Mechanical device for announcements

Info

Publication number
FR7142E
FR7142E FR7142DA FR7142E FR 7142 E FR7142 E FR 7142E FR 7142D A FR7142D A FR 7142DA FR 7142 E FR7142 E FR 7142E
Authority
FR
France
Prior art keywords
announcements
mechanical device
mechanical
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIVING LETTERS Ltd
Original Assignee
LIVING LETTERS Ltd
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 by LIVING LETTERS Ltd filed Critical LIVING LETTERS Ltd
Application granted granted Critical
Publication of FR7142E publication Critical patent/FR7142E/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
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/24—Illuminated signs; Luminous advertising using tubes or the like filled with liquid, e.g. bubbling liquid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR7142D 1907-01-02 1907-01-03 Mechanical device for announcements Expired FR7142E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR373293T 1907-01-02
FR7142T 1907-01-03

Publications (1)

Publication Number Publication Date
FR7142E true FR7142E (en) 1907-05-23

Family

ID=1349994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142D Expired FR7142E (en) 1907-01-02 1907-01-03 Mechanical device for announcements

Country Status (1)

Country Link
FR (1) FR7142E (en)

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