DK41987C - Device for Impulse Transmission for Automatic and Semi-Automatic Telephone Systems. - Google Patents

Device for Impulse Transmission for Automatic and Semi-Automatic Telephone Systems.

Info

Publication number
DK41987C
DK41987C DK41987DA DK41987C DK 41987 C DK41987 C DK 41987C DK 41987D A DK41987D A DK 41987DA DK 41987 C DK41987 C DK 41987C
Authority
DK
Denmark
Prior art keywords
automatic
semi
telephone systems
impulse transmission
automatic telephone
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Telefonapparatfabrikanter Tele
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonapparatfabrikanter Tele filed Critical Telefonapparatfabrikanter Tele
Application granted granted Critical
Publication of DK41987C publication Critical patent/DK41987C/en

Links

DK41987D 1926-03-09 1927-03-05 Device for Impulse Transmission for Automatic and Semi-Automatic Telephone Systems. DK41987C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL41987X 1926-03-09

Publications (1)

Publication Number Publication Date
DK41987C true DK41987C (en) 1930-04-07

Family

ID=19936008

Family Applications (1)

Application Number Title Priority Date Filing Date
DK41987D DK41987C (en) 1926-03-09 1927-03-05 Device for Impulse Transmission for Automatic and Semi-Automatic Telephone Systems.

Country Status (1)

Country Link
DK (1) DK41987C (en)

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