CH5752A - Rubber ear capsule for telephone sound tubes - Google Patents

Rubber ear capsule for telephone sound tubes

Info

Publication number
CH5752A
CH5752A CH5752A CH5752DA CH5752A CH 5752 A CH5752 A CH 5752A CH 5752 A CH5752 A CH 5752A CH 5752D A CH5752D A CH 5752DA CH 5752 A CH5752 A CH 5752A
Authority
CH
Switzerland
Prior art keywords
sound tubes
telephone sound
rubber ear
ear capsule
capsule
Prior art date
Application number
CH5752A
Other languages
German (de)
Inventor
Weil Gebrueder
Original Assignee
Weil Geb
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 Weil Geb filed Critical Weil Geb
Publication of CH5752A publication Critical patent/CH5752A/en

Links

CH5752A 1892-11-14 1892-11-14 Rubber ear capsule for telephone sound tubes CH5752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5752T 1892-11-14

Publications (1)

Publication Number Publication Date
CH5752A true CH5752A (en) 1893-03-15

Family

ID=4190163

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5752A CH5752A (en) 1892-11-14 1892-11-14 Rubber ear capsule for telephone sound tubes

Country Status (1)

Country Link
CH (1) CH5752A (en)

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