DK20092C - Device by Dialers for Telephone Exchange Systems. - Google Patents

Device by Dialers for Telephone Exchange Systems.

Info

Publication number
DK20092C
DK20092C DK20092DA DK20092C DK 20092 C DK20092 C DK 20092C DK 20092D A DK20092D A DK 20092DA DK 20092 C DK20092 C DK 20092C
Authority
DK
Denmark
Prior art keywords
dialers
telephone exchange
exchange systems
systems
telephone
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Bell Telephone Mfg
Publication date
Application granted granted Critical
Publication of DK20092C publication Critical patent/DK20092C/en

Links

DK20092D Device by Dialers for Telephone Exchange Systems. DK20092C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK20092T

Publications (1)

Publication Number Publication Date
DK20092C true DK20092C (en) 1915-04-19

Family

ID=27835602

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20092D DK20092C (en) Device by Dialers for Telephone Exchange Systems.

Country Status (1)

Country Link
DK (1) DK20092C (en)

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