DK84797C - Coupling for listing in automatic telephone systems. - Google Patents

Coupling for listing in automatic telephone systems.

Info

Publication number
DK84797C
DK84797C DK402452A DK402452A DK84797C DK 84797 C DK84797 C DK 84797C DK 402452 A DK402452 A DK 402452A DK 402452 A DK402452 A DK 402452A DK 84797 C DK84797 C DK 84797C
Authority
DK
Denmark
Prior art keywords
listing
coupling
telephone systems
automatic telephone
automatic
Prior art date
Application number
DK402452A
Other languages
Danish (da)
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK84797C publication Critical patent/DK84797C/en

Links

DK402452A 1951-12-17 1952-12-16 Coupling for listing in automatic telephone systems. DK84797C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE84797X 1951-12-17

Publications (1)

Publication Number Publication Date
DK84797C true DK84797C (en) 1958-05-05

Family

ID=20274185

Family Applications (1)

Application Number Title Priority Date Filing Date
DK402452A DK84797C (en) 1951-12-17 1952-12-16 Coupling for listing in automatic telephone systems.

Country Status (1)

Country Link
DK (1) DK84797C (en)

Similar Documents

Publication Publication Date Title
CH321711A (en) Automatic telephone exchange system
CH297884A (en) Automatic rifle.
CH291949A (en) Circuit for telephone systems for receiving signals.
CH329215A (en) Automatic telecommunication system
CH300055A (en) Automatic firearm.
DK84797C (en) Coupling for listing in automatic telephone systems.
CH307141A (en) Automatic telephony installation.
DK80185C (en) Coupling for use in automatic telephone systems.
DK80186C (en) Coupling for use in automatic signaling systems.
CH312456A (en) Automatic telecommunication installation.
DK91475C (en) Automatic telephone system.
DK85332C (en) Automatic telephone system.
DK107951C (en) Automatic telephone system.
DK80055C (en) Telephone system.
DK80633C (en) Telephone system.
DK77455C (en) Coupling to automatic signaling systems.
DK78822C (en) Coupling for use in automatic telephone systems.
DK88468C (en) Four-channel carrier telephone system for two-way connection.
DK75752C (en) Selector for automatic telephone systems and similar systems.
FR1048313A (en) Automatic telephony systems
DK87335C (en) Systems for automatic telephone exchanges.
DK85951C (en) Automatic signaling system.
DK93628C (en) Automatic signaling system.
DK80669C (en) Signaling systems, in particular for automatic telephone systems.
CA478353A (en) Automatic telephone systems