CH189516A - Device connected to a telephone system to enable a makeshift manual exchange to be switched into the telephone system. - Google Patents

Device connected to a telephone system to enable a makeshift manual exchange to be switched into the telephone system.

Info

Publication number
CH189516A
CH189516A CH189516DA CH189516A CH 189516 A CH189516 A CH 189516A CH 189516D A CH189516D A CH 189516DA CH 189516 A CH189516 A CH 189516A
Authority
CH
Switzerland
Prior art keywords
telephone system
makeshift
switched
enable
device connected
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Autophon
Original Assignee
Autophon Ag
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 Autophon Ag filed Critical Autophon Ag
Publication of CH189516A publication Critical patent/CH189516A/en

Links

CH189516D 1935-02-20 1936-02-19 Device connected to a telephone system to enable a makeshift manual exchange to be switched into the telephone system. CH189516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE189516X 1935-02-20

Publications (1)

Publication Number Publication Date
CH189516A true CH189516A (en) 1937-02-28

Family

ID=5721361

Family Applications (1)

Application Number Title Priority Date Filing Date
CH189516D CH189516A (en) 1935-02-20 1936-02-19 Device connected to a telephone system to enable a makeshift manual exchange to be switched into the telephone system.

Country Status (1)

Country Link
CH (1) CH189516A (en)

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