DK34944C
(en )
1925-08-31
Pipe Generator for Generating High Frequency Electrical Oscillations.
SU25118A1
(en )
1932-01-31
Device for generating electrical oscillations
DK30431C
(en )
1922-10-09
Arc Generator for Generating Electrical Oscillations.
DK24875C
(en )
1919-08-18
Device for generating high frequency electrical oscillations.
CH111015A
(en )
1925-07-16
Steam generator.
DK36404C
(en )
1926-08-23
Apparatus for Converting Electrical Oscillations to Sound Waves.
DK33785C
(en )
1924-10-27
Electrode Holder for Arc Generators for Generating High Frequency Electrical Oscillations.
DK41006C
(en )
1929-10-28
Coupling device for generating electric alternating currents of any high frequency.
DK33490C
(en )
1924-07-28
Generator for Generating Harmonic Oscillations.
DK33965C
(en )
1924-12-15
Coupling for Generating High Frequency Oscillations of Low Frequency AC.
ES89770A1
(en )
1924-09-01
An arrangement for generating high frequency electrical oscillations.
ES77449A1
(en )
1921-06-01
A generator of electrical oscillations.
DK33186C
(en )
1924-05-12
System for Generating Electrical Oscillations.
AT98610B
(en )
1924-11-25
Device for generating multiphase, high-frequency electrical oscillations.
DK34949C
(en )
1925-08-31
Device for Improving the Efficiency of Frequency Multiplication Transformers.
DK32437C
(en )
1923-10-29
Apparatus for the Production of Electricity Using Wind Power.
DK35715C
(en )
1926-03-01
Procedure for the Development of Steam of Suitable Pressure for the Operation of Power Machines.
AT140784B
(en )
1935-02-25
Arrangement for generating short-wave electrical oscillations.
DK35800C
(en )
1926-03-22
Coupling Device for Improving the Efficiency of Frequency Multiplication Transformers.
ES82384A1
(en )
1923-01-16
An acetylene gas generator apparatus.
DK35343C
(en )
1925-12-07
Gas generator.
DK36392C
(en )
1926-08-23
Steam boiler system for generating high-voltage steam.
CH99481A
(en )
1923-06-01
Apparatus for the generation of hydrogen.
ES78177A3
(en )
1921-07-01
An acetylene generating apparatus.
ES78148A3
(en )
1921-07-01
An acetylene generating apparatus.