CH14047A - Zeitmesser für telephonische Ferngespräche - Google Patents

Zeitmesser für telephonische Ferngespräche

Info

Publication number
CH14047A
CH14047A CH14047A CH14047DA CH14047A CH 14047 A CH14047 A CH 14047A CH 14047 A CH14047 A CH 14047A CH 14047D A CH14047D A CH 14047DA CH 14047 A CH14047 A CH 14047A
Authority
CH
Switzerland
Prior art keywords
long distance
distance telephone
telephone timer
timer
long
Prior art date
Application number
CH14047A
Other languages
English (en)
Inventor
Hermann Keim
Original Assignee
Hermann Keim
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 Keim filed Critical Hermann Keim
Publication of CH14047A publication Critical patent/CH14047A/de

Links

CH14047A 1897-04-26 1897-04-26 Zeitmesser für telephonische Ferngespräche CH14047A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH14047T 1897-04-26

Publications (1)

Publication Number Publication Date
CH14047A true CH14047A (de) 1897-09-30

Family

ID=4209634

Family Applications (1)

Application Number Title Priority Date Filing Date
CH14047A CH14047A (de) 1897-04-26 1897-04-26 Zeitmesser für telephonische Ferngespräche

Country Status (1)

Country Link
CH (1) CH14047A (de)

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