CH317676A
(en )
1956-11-30
Travelingwave tube
CH338873A
(en )
1959-06-15
Flat broadband absorber for electromagnetic centimeter waves
CH367218A
(en )
1963-02-15
Broadband attenuator for high frequency transmission lines
CH314751A
(en )
1956-06-30
Gas-tight pipe connection
CH317529A
(en )
1956-11-30
Microtome
CH328248A
(en )
1958-02-28
Arrangement with an electron tube for very high frequencies
CH301218A
(en )
1954-08-31
Electron tube for very short waves.
CH309316A
(en )
1955-08-31
Electron tube for very short waves.
CH315026A
(en )
1956-07-15
Arrangement with an electron tube for very short waves
CH312419A
(en )
1955-12-31
Circuit arrangement with an electron tube for very short waves.
FR1052022A
(en )
1954-01-20
Flexible pipe
AT179561B
(en )
1954-09-10
Transmission system for electromagnetic waves
CH312420A
(en )
1955-12-31
Electron tube for very short waves.
CH316941A
(en )
1956-10-31
Travelingwave tube
CH319393A
(en )
1957-02-15
Electron tube for very short waves with two or more electron bundles
AT190397B
(en )
1957-06-25
Truck with an unloading device
FR1064056A
(en )
1954-05-11
Skittles
FR1052703A
(en )
1954-01-26
Tanks
CH310630A
(en )
1955-10-31
Electron tube for very high frequencies.
AT180108B
(en )
1954-11-10
Electron tube for microwaves
CH333343A
(en )
1958-10-15
Electron tube for very high frequencies
CH319392A
(en )
1957-02-15
Electron tube for very high frequencies
CH336508A
(en )
1959-02-28
Electron tube with concentrated electron flow for very high frequencies
FR1075784A
(en )
1954-10-20
Self-unloading tank
CH265989A
(en )
1949-12-31
Hollow pipe for electromagnetic waves.