CH262095A
(en )
1949-06-15
Arrangement for limiting overcurrents in electrical circuits, especially high-voltage networks.
AT174405B
(en )
1953-03-25
Arrangement for power distribution in symmetrical alternating current, especially three-phase networks
FR930723A
(en )
1948-02-03
Electrical contactors
DK78423C
(en )
1954-11-15
Electricity meter for alternating current.
AT173102B
(en )
1952-11-25
Arrangement for the detection of the voltage state in multi-phase, especially three-phase consumers or networks with neutral
FR1026929A
(en )
1953-05-05
Electrical switches for high currents, in particular power switches
AT185897B
(en )
1956-06-11
Arrangement for the symmetrical distribution of single-phase loads in three-phase networks
ES176021A1
(en )
1947-03-01
IMPROVEMENTS IN ELECTRICAL CURRENT RECTIFIER DEVICES
AT179353B
(en )
1954-08-25
Arrangement for displaying the positive and negative sequence of currents in three-phase networks
ES179640A1
(en )
1947-10-16
IMPROVEMENTS IN ELECTRICAL HEATING TOOLS
FR936190A
(en )
1948-07-12
AC electric current rectifiers
FR932509A
(en )
1948-03-24
Improvement in electrical switches
AT184232B
(en )
1955-12-27
Arrangement for limiting overcurrents in direct and alternating current networks
FR989264A
(en )
1951-09-06
Advanced amplifying electric machines, operating in alternating current
ES172381A1
(en )
1946-07-01
IMPROVEMENTS IN TRANSFORMERS WITH ADJUSTABLE FORCE CURRENT
AU150146B2
(en )
1948-01-22
Improvements In or relating to alternating current signalling equipment
AT168863B
(en )
1951-09-10
Electrical line system, in particular railway line system
FR1001723A
(en )
1952-02-27
Improvement in dry alternating current rectifiers
AU131289B2
(en )
1946-01-29
Improvements relating to Testing Arrangements in Electric Selective Switching Systems
AU146214B2
(en )
1949-02-03
Improvements in or relating to alternating current generators
FR972199A
(en )
1951-01-26
Wattmeter for high frequency electric currents
AU125908B2
(en )
1947-11-06
Improvements in or relating to arrangements for measuring electric power
ES175995A3
(en )
1946-01-16
IMPROVEMENTS IN ELECTRIC SHAVERS
ES178015A1
(en )
1947-07-01
IMPROVEMENTS IN THE MANUFACTURE OF CURRENT RECTIFIER PLATES
ES182578A1
(en )
1949-02-16
IMPROVEMENTS IN ELECTRIC LOCOMOTIVES