CH21163A - Telephon-Geber- und Empfänger-Apparat - Google Patents

Telephon-Geber- und Empfänger-Apparat

Info

Publication number
CH21163A
CH21163A CH21163A CH21163DA CH21163A CH 21163 A CH21163 A CH 21163A CH 21163 A CH21163 A CH 21163A CH 21163D A CH21163D A CH 21163DA CH 21163 A CH21163 A CH 21163A
Authority
CH
Switzerland
Prior art keywords
receiver apparatus
telephone transmitter
telephone
transmitter
receiver
Prior art date
Application number
CH21163A
Other languages
English (en)
Inventor
Gustav Engisch
Original Assignee
Gustav Engisch
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 Gustav Engisch filed Critical Gustav Engisch
Publication of CH21163A publication Critical patent/CH21163A/de

Links

CH21163A 1900-07-24 1900-07-24 Telephon-Geber- und Empfänger-Apparat CH21163A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH21163T 1900-07-24

Publications (1)

Publication Number Publication Date
CH21163A true CH21163A (de) 1901-06-30

Family

ID=4226238

Family Applications (1)

Application Number Title Priority Date Filing Date
CH21163A CH21163A (de) 1900-07-24 1900-07-24 Telephon-Geber- und Empfänger-Apparat

Country Status (1)

Country Link
CH (1) CH21163A (de)

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