CH40703A - Protective device for telephones to prevent the transmission of germs - Google Patents

Protective device for telephones to prevent the transmission of germs

Info

Publication number
CH40703A
CH40703A CH40703A CH40703DA CH40703A CH 40703 A CH40703 A CH 40703A CH 40703 A CH40703 A CH 40703A CH 40703D A CH40703D A CH 40703DA CH 40703 A CH40703 A CH 40703A
Authority
CH
Switzerland
Prior art keywords
germs
telephones
transmission
prevent
protective device
Prior art date
Application number
CH40703A
Other languages
German (de)
Inventor
Hermann Jankelowitz
Original Assignee
Hermann Jankelowitz
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 Hermann Jankelowitz filed Critical Hermann Jankelowitz
Publication of CH40703A publication Critical patent/CH40703A/en

Links

CH40703A 1907-05-18 1907-05-18 Protective device for telephones to prevent the transmission of germs CH40703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH40703T 1907-05-18

Publications (1)

Publication Number Publication Date
CH40703A true CH40703A (en) 1908-08-17

Family

ID=4269243

Family Applications (1)

Application Number Title Priority Date Filing Date
CH40703A CH40703A (en) 1907-05-18 1907-05-18 Protective device for telephones to prevent the transmission of germs

Country Status (1)

Country Link
CH (1) CH40703A (en)

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