FR431906A - Appareil désinfecteur - Google Patents

Appareil désinfecteur

Info

Publication number: FR431906A
Authority: FR; France
Prior art keywords: disinfector device; disinfector
Prior art date: 1910-05-20
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

Inventor

Carl Nourney

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.)

Individual

Original Assignee

Individual

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.)

1910-05-20

Filing date

1911-05-16

Publication date

1911-11-23

1911-05-16 Application filed by Individual filed Critical Individual

1911-11-23 Application granted granted Critical

1911-11-23 Publication of FR431906A publication Critical patent/FR431906A/fr

Status Expired legal-status Critical Current

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)

FR431906D 1910-05-20 1911-05-16 Appareil désinfecteur Expired FR431906A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE431906X		1910-05-20

Publications (1)

Publication Number	Publication Date
FR431906A true FR431906A (fr)	1911-11-23

Family

ID=1474038

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR431906D Expired FR431906A (fr)	1910-05-20	1911-05-16	Appareil désinfecteur

Country Status (1)

Country	Link
FR (1)	FR431906A (fr)

1911
- 1911-05-16 FR FR431906D patent/FR431906A/fr not_active Expired

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