CH81699A - Device for the horns of telephone sets to prevent infections - Google Patents

Device for the horns of telephone sets to prevent infections

Info

Publication number
CH81699A
CH81699A CH81699A CH81699DA CH81699A CH 81699 A CH81699 A CH 81699A CH 81699 A CH81699 A CH 81699A CH 81699D A CH81699D A CH 81699DA CH 81699 A CH81699 A CH 81699A
Authority
CH
Switzerland
Prior art keywords
horns
telephone sets
prevent infections
infections
prevent
Prior art date
Application number
CH81699A
Other languages
German (de)
Inventor
Alfred Kunz
Original Assignee
Alfred Kunz
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 Alfred Kunz filed Critical Alfred Kunz
Publication of CH81699A publication Critical patent/CH81699A/en

Links

CH81699A 1918-10-12 1918-10-12 Device for the horns of telephone sets to prevent infections CH81699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH81699T 1918-10-12

Publications (1)

Publication Number Publication Date
CH81699A true CH81699A (en) 1919-11-17

Family

ID=4336224

Family Applications (1)

Application Number Title Priority Date Filing Date
CH81699A CH81699A (en) 1918-10-12 1918-10-12 Device for the horns of telephone sets to prevent infections

Country Status (1)

Country Link
CH (1) CH81699A (en)

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