CH8143A - Rubber ear capsule for telephone ear tubes - Google Patents

Rubber ear capsule for telephone ear tubes

Info

Publication number
CH8143A
CH8143A CH8143A CH8143DA CH8143A CH 8143 A CH8143 A CH 8143A CH 8143 A CH8143 A CH 8143A CH 8143D A CH8143D A CH 8143DA CH 8143 A CH8143 A CH 8143A
Authority
CH
Switzerland
Prior art keywords
ear
telephone
capsule
rubber
tubes
Prior art date
Application number
CH8143A
Other languages
German (de)
Inventor
Siegfried Ebertsheim
Original Assignee
Siegfried Ebertsheim
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 Siegfried Ebertsheim filed Critical Siegfried Ebertsheim
Publication of CH8143A publication Critical patent/CH8143A/en

Links

CH8143A 1894-03-24 1894-03-24 Rubber ear capsule for telephone ear tubes CH8143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8143T 1894-03-24

Publications (1)

Publication Number Publication Date
CH8143A true CH8143A (en) 1894-08-31

Family

ID=4195794

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8143A CH8143A (en) 1894-03-24 1894-03-24 Rubber ear capsule for telephone ear tubes

Country Status (1)

Country Link
CH (1) CH8143A (en)

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