CH56280A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
CH56280A
CH56280A CH56280A CH56280DA CH56280A CH 56280 A CH56280 A CH 56280A CH 56280 A CH56280 A CH 56280A CH 56280D A CH56280D A CH 56280DA CH 56280 A CH56280 A CH 56280A
Authority
CH
Switzerland
Prior art keywords
telephone system
automatic telephone
automatic
telephone
Prior art date
Application number
CH56280A
Other languages
German (de)
Inventor
Apparat Fabrik E Zwie Telephon
Original Assignee
Zwietusch E & Co Gmbh
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 Zwietusch E & Co Gmbh filed Critical Zwietusch E & Co Gmbh
Publication of CH56280A publication Critical patent/CH56280A/en

Links

CH56280A 1909-08-25 1911-01-16 Automatic telephone system CH56280A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH53340T 1909-08-25
CH56280T 1911-01-16

Publications (1)

Publication Number Publication Date
CH56280A true CH56280A (en) 1912-10-16

Family

ID=25697483

Family Applications (1)

Application Number Title Priority Date Filing Date
CH56280A CH56280A (en) 1909-08-25 1911-01-16 Automatic telephone system

Country Status (1)

Country Link
CH (1) CH56280A (en)

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