FR937904A
(en )
1948-08-31
Device for using solar energy
SU73511A1
(en )
1947-11-30
Device for metering electrical energy in four-wire three-phase networks
SU136797A1
(en )
1960-11-30
Device for measuring impedances in the microwave range
DK77814C
(en )
1954-07-12
Fuel generator for power machines.
FR934503A
(en )
1948-05-25
Insulated electrical conductors and device for establishing the connection with these conductors
FR1006454A
(en )
1952-04-23
Electrical power supply device usable, in particular, for welding stations
ES178990A1
(en )
1947-12-01
IMPROVEMENTS IN THE REGULATION DEVICES FOR ELECTRICAL GENERATORS
FR929768A
(en )
1948-01-07
Device for extracting energy
AU137669B2
(en )
1947-06-12
Improvements In electrical oscillation generators
AU142005B2
(en )
1947-05-08
Improvements in electric generators
FR1003681A
(en )
1952-03-20
Improvements in means to protect electrical devices or machines against overvoltages, in particular transformers
DK70667C
(en )
1950-02-27
Power connection device for electric irons with swivel connection piece.
DK81191C
(en )
1956-10-01
Device for rectifier systems in electrical power supply networks.
ES177259A1
(en )
1947-06-01
IMPROVEMENTS IN THE ELECTRIC INDUCTION-REPULSION ENGINES
AU357946A
(en )
1946-06-07
Improvements in pulse-signal generator
DK67856C
(en )
1948-10-25
Electrical, in particular electroacoustic signaling apparatus.
ES14532Y
(en )
1947-07-01
Electric power switch-switch.
FR971145A
(en )
1951-01-12
Arrangement for regulators, in particular for regulating power stations
AU523246A
(en )
1947-06-12
Improvements In electrical oscillation generators
AU147529B2
(en )
1947-10-16
Improvements in or relating to electrical power supply equipment
AU1128147A
(en )
1947-05-08
Improvements in electric generators
IE17907L
(en )
1948-01-02
Electrical apparatus units.
AU120972B2
(en )
1946-02-21
Improvements in electrical meters
ES15223Y
(en )
1948-07-01
Apparatus for duclhas, electric and portable.
AU140096B2
(en )
1947-11-27
Improvements in or relating to circuit-arrangements for transferring or generating electrical oscillations