CH8197A - Hygieinische Telephon-Schutzvorrichtung - Google Patents

Hygieinische Telephon-Schutzvorrichtung

Info

Publication number
CH8197A
CH8197A CH8197A CH8197DA CH8197A CH 8197 A CH8197 A CH 8197A CH 8197 A CH8197 A CH 8197A CH 8197D A CH8197D A CH 8197DA CH 8197 A CH8197 A CH 8197A
Authority
CH
Switzerland
Prior art keywords
protection device
telephone protection
hygienic
hygienic telephone
telephone
Prior art date
Application number
CH8197A
Other languages
English (en)
Inventor
Emil Pollak
Original Assignee
Emil Pollak
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 Emil Pollak filed Critical Emil Pollak
Publication of CH8197A publication Critical patent/CH8197A/de

Links

CH8197A 1894-02-24 1894-02-24 Hygieinische Telephon-Schutzvorrichtung CH8197A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8197T 1894-02-24

Publications (1)

Publication Number Publication Date
CH8197A true CH8197A (de) 1894-08-31

Family

ID=4195924

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8197A CH8197A (de) 1894-02-24 1894-02-24 Hygieinische Telephon-Schutzvorrichtung

Country Status (1)

Country Link
CH (1) CH8197A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908343A (en) * 1957-05-10 1959-10-13 Hummert Fred Hearing aid ear-piece gasket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908343A (en) * 1957-05-10 1959-10-13 Hummert Fred Hearing aid ear-piece gasket

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