DK22309C - Selector device for automatic telephone switching systems. - Google Patents

Selector device for automatic telephone switching systems.

Info

Publication number
DK22309C
DK22309C DK22309DA DK22309C DK 22309 C DK22309 C DK 22309C DK 22309D A DK22309D A DK 22309DA DK 22309 C DK22309 C DK 22309C
Authority
DK
Denmark
Prior art keywords
selector device
telephone switching
switching systems
automatic telephone
automatic
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Stockholmstelefon Ab
Publication date
Application granted granted Critical
Publication of DK22309C publication Critical patent/DK22309C/en

Links

DK22309D Selector device for automatic telephone switching systems. DK22309C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK22309T

Publications (1)

Publication Number Publication Date
DK22309C true DK22309C (en) 1917-07-30

Family

ID=27837131

Family Applications (1)

Application Number Title Priority Date Filing Date
DK22309D DK22309C (en) Selector device for automatic telephone switching systems.

Country Status (1)

Country Link
DK (1) DK22309C (en)

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