DK51628C
(en )
1936-05-11
Coil Box for Induction Coils and Transformers with Iron Cores.
FR791399A
(en )
1935-12-10
Magnet Core High Frequency Coil
FR789340A
(en )
1935-10-26
Movable iron core coil
SU4117A1
(en )
1927-11-30
Magnetic system for reactive coils or transformers
FR887332A
(en )
1943-11-10
Choke coil or transformer with several iron cores
FR711223A
(en )
1931-09-05
Winding for coils of transformers, reactors, magnets, etc.
DK48217C
(en )
1934-01-02
Procedure for Improving the Magnetic Properties of Coil Cores and Curl Coils.
FR789020A
(en )
1935-10-22
Iron core for high frequency coils
FR769427A
(en )
1934-08-25
Magnetic Core Coils
FR775760A
(en )
1935-01-09
Magnetic circuit for transformers, inductance coils and similar devices
FR800808A
(en )
1936-07-20
Magnetizable molded core coil or transformer
FR770433A
(en )
1934-09-13
Method for making coils with crossed windings
CA299450A
(en )
1930-04-22
Core for electric induction coils
AU529026A
(en )
1927-12-31
Induction and transformer coil
FR780543A
(en )
1935-04-27
Insulating support for electric coil
FR794086A
(en )
1936-02-07
High frequency coil with iron core
CA346600A
(en )
1934-12-11
Magnetic iron and steel
IE11341L
(en )
1930-07-16
Transformer coils
DK44551C
(en )
1931-08-31
Coil cores for Radio coils.
ES133329A1
(en )
1934-03-16
Static transformer three-phase-single-phase armature and separate inductors.
FR795150A
(en )
1936-03-04
Iron coil for high frequency
FR809415A
(en )
1937-03-03
Process for making coils and windings
DK49423C
(en )
1934-10-22
Induction coil for High Frequency Purpose.
CH160268A
(en )
1933-02-28
Induction device with winding and iron core.
DK54479C
(en )
1938-03-21
Adjustable Coupling between an Antenna Coil and an Iron Filled Lattice Coil.