FR763194A - - Google Patents

Info

Publication number
FR763194A
FR763194A FR763194DA FR763194A FR 763194 A FR763194 A FR 763194A FR 763194D A FR763194D A FR 763194DA FR 763194 A FR763194 A FR 763194A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR763194A publication Critical patent/FR763194A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
    • G08B5/28Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with hinged flap or arm

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR763194D Expired FR763194A (xx)

Publications (1)

Publication Number Publication Date
FR763194A true FR763194A (xx) 1934-04-24

Family

ID=1551183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763194D Expired FR763194A (xx)

Country Status (1)

Country Link
FR (1) FR763194A (xx)

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