DK17225C - Connecting device for semi-automatic Telephone systems. - Google Patents

Connecting device for semi-automatic Telephone systems.

Info

Publication number
DK17225C
DK17225C DK17225DA DK17225C DK 17225 C DK17225 C DK 17225C DK 17225D A DK17225D A DK 17225DA DK 17225 C DK17225 C DK 17225C
Authority
DK
Denmark
Prior art keywords
semi
connecting device
telephone systems
automatic telephone
automatic
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Zwietusch E & Co Gmbh
Publication date
Application granted granted Critical
Publication of DK17225C publication Critical patent/DK17225C/en

Links

DK17225D Connecting device for semi-automatic Telephone systems. DK17225C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK17225T

Publications (1)

Publication Number Publication Date
DK17225C true DK17225C (en) 1913-04-21

Family

ID=27832888

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17225D DK17225C (en) Connecting device for semi-automatic Telephone systems.

Country Status (1)

Country Link
DK (1) DK17225C (en)

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