FR433314A - Disinfecting device - Google Patents

Disinfecting device

Info

Publication number
FR433314A
FR433314A FR433314DA FR433314A FR 433314 A FR433314 A FR 433314A FR 433314D A FR433314D A FR 433314DA FR 433314 A FR433314 A FR 433314A
Authority
FR
France
Prior art keywords
disinfecting device
disinfecting
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)
Inventor
Geoffroy Fricker
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.)
GEOFFROY FRICKER
Original Assignee
GEOFFROY FRICKER
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 GEOFFROY FRICKER filed Critical GEOFFROY FRICKER
Application granted granted Critical
Publication of FR433314A publication Critical patent/FR433314A/en
Expired legal-status Critical Current

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)
FR433314D 1911-08-08 1911-08-08 Disinfecting device Expired FR433314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR433314T 1911-08-08

Publications (1)

Publication Number Publication Date
FR433314A true FR433314A (en) 1912-01-04

Family

ID=1475327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR433314D Expired FR433314A (en) 1911-08-08 1911-08-08 Disinfecting device

Country Status (1)

Country Link
FR (1) FR433314A (en)

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