CH249243A
(en )
1947-06-15
Gas or vapor-filled electric discharge tube.
AT176259B
(en )
1953-10-10
Rectifier system with two or more gas or vapor-filled discharge tubes through which the current flows in series
CH273804A
(en )
1951-02-28
Toggle circuit with two grid-controlled electron tubes.
CH292319A
(en )
1953-07-31
Protective device for a condenser set arranged in series with an alternating current high-voltage line.
CH340345A
(en )
1959-08-15
Continuously pre-burned anode for aluminum electrolysis, with iron contact nipples arranged on the side
CH419324A
(en )
1966-08-31
Control device for two rectifier bridges in zero anode circuit
CH220232A
(en )
1942-03-31
Mechanical pencil with two lead clamp pliers.
CH264425A
(en )
1949-10-15
Primary element with a base metal as the negative electrode.
AT282270B
(en )
1970-06-25
Connection of two pipes or fittings with different nominal sizes
AT176913B
(en )
1953-12-10
Device with an alternating current fed, gas or vapor-filled discharge path with a resistance ignition electrode (ignitron tube)
DD83686A1
(en )
1971-08-05
Liquid cooled nozzle for plasma torches, especially for plasma welding purposes
CH239097A
(en )
1945-09-15
Device for alternately switching on and off at least two DC consumer circuits
AT175943B
(en )
1953-08-25
Device for igniting two or more gas or vapor-filled main discharge tubes
CH327901A
(en )
1958-02-15
Device for controlling a gas or vapor-filled discharge tube fed with alternating current
AT180312B
(en )
1954-11-25
Cathode ray tube with two or more electrode systems
FR938491A
(en )
1948-09-16
Improvements in Heat Resistant Alloys Containing Cobalt
CH238220A
(en )
1945-06-30
Transformer with adjustable reactance for arc welding.
FI45654C
(en )
1972-08-10
Apparatus for use in the manufacture of flat glass on a molten metal bath.
CH203252A
(en )
1939-02-28
Device with at least two gas-filled discharge tubes connected in parallel.
FR983414A
(en )
1951-06-22
New fertilizer based on vinasse
DK79452C
(en )
1955-06-27
Air-filled or vapor-filled electric discharge pipe.
CH247571A
(en )
1947-03-15
Antenna system with at least two parallel dipoles.
CH238045A
(en )
1945-06-15
High-voltage switch with multiple interruption and arc extinguishing by a flowing extinguishing agent.
CH255649A
(en )
1948-07-15
Terminal for pipes, particularly for use in metal structures.
DK79343C
(en )
1955-06-06
Rectifier system with two or more of the current in series through gas-filled or vapor-filled discharge pipes in two-phase or multiphase connection.