DK7456C - Telefonanlæg med Gruppestationer. - Google Patents

Telefonanlæg med Gruppestationer.

Info

Publication number
DK7456C
DK7456C DK7456DA DK7456C DK 7456 C DK7456 C DK 7456C DK 7456D A DK7456D A DK 7456DA DK 7456 C DK7456 C DK 7456C
Authority
DK
Denmark
Prior art keywords
telephone system
group stations
stations
group
telephone
Prior art date
Application number
Other languages
English (en)
Original Assignee
Kellogg Switchboard & Supply
Publication date
Application granted granted Critical
Publication of DK7456C publication Critical patent/DK7456C/da

Links

DK7456D Telefonanlæg med Gruppestationer. DK7456C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK7456T

Publications (1)

Publication Number Publication Date
DK7456C true DK7456C (da) 1905-04-17

Family

ID=27823686

Family Applications (1)

Application Number Title Priority Date Filing Date
DK7456D DK7456C (da) Telefonanlæg med Gruppestationer.

Country Status (1)

Country Link
DK (1) DK7456C (da)

Similar Documents

Publication Publication Date Title
DK7456C (da) Telefonanlæg med Gruppestationer.
US816146A (en) Swaging-mill.
AT25122B (de) Gewehrstütze.
AT23120B (de) Stationsanzeiger.
AT23775B (de) Sprechapparat.
FR363052A (fr) Système perfectionné de téléphone
AT25136B (de) Selbsttätige Fernsprechvermittlungseinrichtung.
ES36954A1 (es) Un engrasador-regulador-automático.
AU337705B (en) Telephone exchange system
DK7240C (da) Anordning ved Gruppelinietelefonsystemer.
ES36952A3 (es) Un aparato anunciador.
ES37066A3 (es) Un perfeccionamiento en el procedimiento de depuración de la naftalina.
FR4091E (fr) Récepteur téléphonique
AT26359B (de) Rettungsgürtel.
AT23478B (de) Pelvimeter.
AT25486B (de) Welthur.
AT31975B (de) Skioptikon.
DK7345C (da) Dunkraft.
DK7402C (da) Nodelbladvender.
DK7468C (da) Sivmadras.
DK7967C (da) Radsaamaskine.
AT23516B (de) Walzenorchestrion.
ES37357A3 (es) Un plansichter mejorado.
ES35885A1 (es) Un sistema telefónico.
DK7437C (da) Si.