BE332316A - - Google Patents

Info

Publication number
BE332316A
BE332316A BE332316DA BE332316A BE 332316 A BE332316 A BE 332316A BE 332316D A BE332316D A BE 332316DA BE 332316 A BE332316 A BE 332316A
Authority
BE
Belgium
Prior art keywords
desc
page number
clms page
clms
page
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE332316A publication Critical patent/BE332316A/fr

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00Producing acoustic time signals by electrical means
    • G04C21/16Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/20Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G04C21/22Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm put into action by the arbor of a mechanical alarm work

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Liquid Crystal Substances (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BE332316D BE332316A (ja)

Publications (1)

Publication Number Publication Date
BE332316A true BE332316A (ja)

Family

ID=11267

Family Applications (1)

Application Number Title Priority Date Filing Date
BE332316D BE332316A (ja)

Country Status (1)

Country Link
BE (1) BE332316A (ja)

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