DK19778C - Connection device for Telephone system with fully or semi-automatic Operation. - Google Patents

Connection device for Telephone system with fully or semi-automatic Operation.

Info

Publication number
DK19778C
DK19778C DK19778DA DK19778C DK 19778 C DK19778 C DK 19778C DK 19778D A DK19778D A DK 19778DA DK 19778 C DK19778 C DK 19778C
Authority
DK
Denmark
Prior art keywords
semi
fully
connection device
telephone system
automatic operation
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Siemens Ag
Publication date
Application granted granted Critical
Publication of DK19778C publication Critical patent/DK19778C/en

Links

DK19778D Connection device for Telephone system with fully or semi-automatic Operation. DK19778C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK19778T

Publications (1)

Publication Number Publication Date
DK19778C true DK19778C (en) 1915-02-01

Family

ID=27835308

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19778D DK19778C (en) Connection device for Telephone system with fully or semi-automatic Operation.

Country Status (1)

Country Link
DK (1) DK19778C (en)

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