ES176720A1
(es )
1947-03-01
Un aparato amplificador de alta frecuencia
DK74789C
(da )
1952-10-06
Apparat til behandling ad metalliske arbejdsstykker ved induktionsopvarmning i et højfrekvent magnetfelt.
DK73396C
(da )
1951-11-19
Apparat til behandling af metalliske arbejdsstykker ved induktionsopvarmning i et højfrekvent magnetfelt.
DK72671C
(da )
1951-06-25
Apparat til behandling af arbejdsstykker ved højfrekvensopvarmning.
CA434848A
(en )
1946-05-21
Induction heat treating apparatus
FR935813A
(fr )
1948-07-01
Procédés et appareillage pour le chauffage par courants de haute fréquence
CA438207A
(en )
1946-11-26
Electromagnetic induction apparatus
CA438195A
(en )
1946-11-26
Electromagnetic induction apparatus
AU121140B2
(en )
1946-03-14
Frequency oscillator circuit for induction heating apparatus
AU1410944A
(en )
1946-03-14
Frequency oscillator circuit for induction heating apparatus
CA467934A
(en )
1950-09-05
Methods and apparatus for high frequency induction heating
CA519060A
(en )
1955-11-29
High frequency induction heating apparatus
AU130429B2
(en )
1946-11-28
Improvements ina method of and apparatus for treating a flat bimetallic article
CA448708A
(en )
1948-05-25
High frequency oscillator for induction heating apparatus
DK85103C
(da )
1958-02-24
Apparat til forstærkning af elektriske bølger.
CA470347A
(en )
1950-12-26
High frequency induction heating apparatus
CA435850A
(en )
1946-07-16
Induction heating apparatus
CA437130A
(en )
1946-09-24
Induction heating apparatus
CA432466A
(en )
1946-01-08
Steel heat treating process
AU860446A
(en )
1947-01-16
Method and apparatus for measuring magnetic fields
AU140510B2
(en )
1947-10-23
Improvements in and relating to quenching units for high frequency induction heat treating apparatus
AU370246A
(en )
1946-11-28
Improvements ina method of and apparatus for treating a flat bimetallic article
AU124704B2
(en )
1947-07-10
Improvements in quenching units for high frequency heating apparatus
AU127340B2
(en )
1945-03-23
Improvements in high frequency electromagnetic induction heating of limited areas
AU138611B2
(en )
1947-01-16
Method and apparatus for measuring the values of magnetic fields