US3059075A
(en )
1962-10-16
Electrical switching device
US1648956A
(en )
1927-11-15
Electric game
GB542608A
(en )
1942-01-19
Improvements in or relating to magnetisable record cards and statistical machines for use therewith
SE129171C1
(enrdf_load_stackoverflow )
1950-01-01
US3027499A
(en )
1962-03-27
Electromagnetic system
GB517000A
(en )
1940-01-17
Improvements relating to electromagnetic relays
US5241288A
(en )
1993-08-31
Electromagnetic selector equipped with a plurality of selection positions
DE446234C
(de )
1927-06-27
UEberstromschnellschalter mit Haltemagnet
US3525022A
(en )
1970-08-18
Magnetic memory switch
JPS58174987A
(ja )
1983-10-14
ディスプレイ装置
GB379369A
(en )
1932-08-29
Improvements in or relating to electro-magnetic devices
DE594262C
(de )
1934-03-14
Schaltapparat mit magnetischer Funkenloeschung
SE202372C1
(enrdf_load_stackoverflow )
1965-01-01
US3153227A
(en )
1964-10-13
Display device having magnetically controlled plural indicia plates
US1398526A
(en )
1921-11-29
Electromagnetic apparatus intended to magnetize permanent magnets
SU51724A1
(ru )
1937-11-30
Намагничивающий аппарат
US2276537A
(en )
1942-03-17
Electric switch
US2435001A
(en )
1948-01-27
Polarized electromagnetic relay
GB424795A
(en )
1935-02-28
Improvements in or relating to electromagnetic relays
US1763172A
(en )
1930-06-10
Electro-polarized relay
US248089A
(en )
1881-10-11
Telegraph relay and sounder
SU141539A1
(ru )
1960-11-30
Индуктор дл электродвигателей
AT80209B
(de )
1920-03-10
Durch Membranschwingungen drehbares Schauzeichen fDurch Membranschwingungen drehbares Schauzeichen für Telegraphen- und Signalanlagen. ür Telegraphen- und Signalanlagen.
GB1293899A
(en )
1972-10-25
Flat pack reed relays
GB446135A
(en )
1936-04-24
Improvements in and relating to electromagnetic time element devices