CH502043A
(en )
1971-01-15
Telecommunications, in particular telephone systems, for time division multiplexing
AT315920B
(en )
1974-06-25
Distribution strip for telecommunication systems, in particular telephone systems
CH528193A
(en )
1972-09-15
Circuit arrangement for a telecommunications, in particular telephone switching system
CH488360A
(en )
1970-03-31
Distribution frame for telecommunications, in particular telephone systems
AT311426B
(en )
1973-11-12
Circuit arrangement for telecommunications systems, in particular telephone exchange systems
AT304647B
(en )
1973-01-10
Frame for telecommunications, in particular telephone systems
AT312693B
(en )
1974-01-10
Distributors for telecommunications, in particular telephone systems
AT320031B
(en )
1975-01-27
Distribution frame for telecommunications, in particular telephone systems
CH474932A
(en )
1969-06-30
Signaling method for PCM telecommunication systems, in particular telephone switching systems
CH451255A
(en )
1968-05-15
Circuit arrangement for time division multiplexing, for telecommunications, in particular telephone purposes
AT266226B
(en )
1968-11-11
Runtime memory for telecommunications, in particular telephone systems
AT308839B
(en )
1973-07-25
Wiring arrangement, in particular for telephone systems
CH527483A
(en )
1972-08-31
Memory arrangement with plate-shaped, block-like combined memory matrices for telecommunications, in particular telephone systems
CH411045A
(en )
1966-04-15
Subscriber circuit for telecommunications, in particular telephone systems
AT246233B
(en )
1966-04-12
Circuit arrangement for telecommunications, in particular telephone systems
CH488353A
(en )
1970-03-31
Number switches for telecommunications equipment, in particular telephone equipment
CH530744A
(en )
1972-11-15
Circuit arrangement for telecommunication switching systems, in particular telephone switching systems
CH537683A
(en )
1973-05-31
Arrangement for centrally controlled telecommunications systems, in particular telephone switching systems
AT289207B
(en )
1971-04-13
Switching arrangement for intermediate distributors used in telecommunications switching systems, in particular telephone switching systems
AT300050B
(en )
1972-07-10
Circuit arrangement for telecommunications, in particular telephone systems
AT294930B
(en )
1971-12-10
Arrangement for telecommunications switching systems, in particular telephone systems
AT309538B
(en )
1973-08-27
Circuit arrangement for telecommunications systems, in particular telephone exchange systems
AT289900B
(en )
1971-05-10
Distribution frame for telecommunications, in particular telephone systems
AT300048B
(en )
1972-07-10
Arrangement for a telecommunication, in particular telephone system
AT284914B
(en )
1970-10-12
Wiring field for telecommunications, in particular telephone systems