CH539987A
(en )
1973-09-14
Method and device for the transmission of information via carrier waves
CH442060A
(en )
1967-08-15
Method and device for finishing the surfaces of parts
CH408112A
(en )
1966-02-28
Method and arrangement for data transmission
AT283826B
(en )
1970-08-25
Method for reducing the intensity of shock waves
CH413914A
(en )
1966-05-31
Method and device for influencing acoustic signals
CH374100A
(en )
1963-12-31
Method for the simultaneous transmission of telegraph signals in both directions of traffic
CH361597A
(en )
1962-04-30
Method for obfuscating message signals
CH361839A
(en )
1962-05-15
Method for obfuscating message signals
CH419773A
(en )
1966-08-31
Process for green patinating objects
CH372348A
(en )
1963-10-15
Method for recording binary values
AT189231B
(en )
1957-03-11
Method for reducing noise and noise when receiving frequency-modulated vibrations
CH414773A
(en )
1966-06-15
Method and device for combining high-frequency signals
CH484572A
(en )
1970-01-15
Method and device for the transmission of data
CH355806A
(en )
1961-07-31
Method and device for the transmission of telegraphic signs
CH348731A
(en )
1960-09-15
Method for the narrow-band transmission of radar panorama screens
CH394758A
(en )
1965-06-30
Process for the regeneration of chromating solutions
CH408072A
(en )
1966-02-28
Image recording method
AT264163B
(en )
1968-08-26
Method and arrangement for data transmission
AT196126B
(en )
1958-02-25
Process for purifying polyolefins
AT190490B
(en )
1957-07-10
Method and device for drying lignitic brown coal
CH352709A
(en )
1961-03-15
Method and device for transmitting and receiving television signals with several audio channels
AT184126B
(en )
1955-12-27
Method and device for carrying out improvements
CH369162A
(en )
1963-05-15
Procedure for the secure transmission of telex characters
CH427617A
(en )
1966-12-31
Process for the aftertreatment of cigars
CH400059A
(en )
1965-10-15
Method for obtaining catalase