CH355186A
(en )
1961-06-30
Acoustic signaling device, in particular for telephone sets
CH384085A
(en )
1964-11-15
Semiconductor device, in particular for amplifier or switching purposes
CH324853A
(en )
1957-10-15
Electromagnetically operated switch, in particular contactor
CH319034A
(en )
1957-01-31
Switching device, in particular for periodic switching
CH314167A
(en )
1956-05-31
Contact spring set for switching apparatus, in particular for telecommunication relays and the like
CH311345A
(en )
1955-11-30
Notch device, in particular for electric rotary switches.
CH329942A
(en )
1958-05-15
Circuit arrangement for free selection processes in telecommunication systems, in particular telephone systems
AT180978B
(en )
1955-02-10
Switching contact, in particular for switching devices with blade contacts
CH315051A
(en )
1956-07-15
Contact spring sets, in particular for telecommunication relays
AT189658B
(en )
1957-04-25
Contact spring sets, in particular for telecommunication relays
CH406467A
(en )
1966-01-31
Contact spring set, in particular for relays or changeover switches
CH358837A
(en )
1961-12-15
Transmission switching system, in particular for telephone purposes
CH315053A
(en )
1956-07-15
Circuit arrangement in telecommunication systems, in particular telephone systems
CH412998A
(en )
1966-05-15
Centrally controlled switching system, in particular for telephone purposes
AT184616B
(en )
1956-02-10
Contact spring set for switchgear, especially for telecommunication relays u. like
CH317711A
(en )
1956-11-30
Multiple switches for telecommunication systems, in particular telephone systems
AT184971B
(en )
1956-03-10
Electromagnetic release for automatic switches, in particular for contact protection switches
AT180325B
(en )
1954-11-25
Switching device
AT176764B
(en )
1953-11-25
Starting and switching devices, in particular for motorcycles
AT180965B
(en )
1955-02-10
Contact field for voters in telecommunications systems, especially telephone systems
CH313884A
(en )
1956-05-15
Circuit arrangement for limiting the test time in telecommunication systems with dialer operation, especially in telephone systems
AT198325B
(en )
1958-06-25
Contact spring set switches for telecommunication systems
CH296854A
(en )
1954-02-28
Switching device, in particular dialers for telecommunications systems.
AT192965B
(en )
1957-11-11
Voters, in particular motor selectors for telephone purposes or the like.
CH412997A
(en )
1966-05-15
Centrally controlled switching system, in particular for telephone purposes