CH237883A - Dispositivo disinfettante battericida per microfono telefonico. - Google Patents

Dispositivo disinfettante battericida per microfono telefonico.

Info

Publication number
CH237883A
CH237883A CH237883DA CH237883A CH 237883 A CH237883 A CH 237883A CH 237883D A CH237883D A CH 237883DA CH 237883 A CH237883 A CH 237883A
Authority
CH
Switzerland
Prior art keywords
telephone microphone
bactericidal disinfectant
disinfectant device
bactericidal
microphone
Prior art date
Application number
Other languages
English (en)
Inventor
Monico Mario
Original Assignee
Monico Mario
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 Monico Mario filed Critical Monico Mario
Publication of CH237883A publication Critical patent/CH237883A/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
CH237883D 1944-10-12 1944-10-12 Dispositivo disinfettante battericida per microfono telefonico. CH237883A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237883T 1944-10-12

Publications (1)

Publication Number Publication Date
CH237883A true CH237883A (it) 1945-05-31

Family

ID=4460247

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237883D CH237883A (it) 1944-10-12 1944-10-12 Dispositivo disinfettante battericida per microfono telefonico.

Country Status (1)

Country Link
CH (1) CH237883A (it)

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