AU120930B2
(en )
1946-02-14
Improved on-load tap-changing device for tapped transformers
AU1292044A
(en )
1946-02-14
Improved on-load tap-changing device for tapped transformers
CA417539A
(en )
1944-01-04
Transformer tap-changing circuit
AU123217B2
(en )
1947-01-16
Improved tap-changing transformer and device
CA419171A
(en )
1944-03-21
Transformer operating device
AU1716344A
(en )
1947-01-16
Improved tap-changing transformer and device
CA421938A
(en )
1944-08-08
Control circuit for electric valve apparatus
FR899323A
(en )
1945-05-28
On-load switch for regulating transformers or similar devices
CA419235A
(en )
1944-03-21
Low reactance switching device
CA421218A
(en )
1944-07-04
Wire coil inserting device for tapped holes
AU122916B2
(en )
1946-12-12
Improvements infrequency changers
AU122985B2
(en )
1946-12-19
Improvements infrequency changers
AU123002B2
(en )
1946-12-19
Improvements infrequency changers
AU123093B2
(en )
1947-01-16
Improvements infrequency changers
CA420571A
(en )
1944-05-30
Electrical switching mechanism
CA422886A
(en )
1944-09-26
Electrical switching mechanism
CA419007A
(en )
1944-03-14
Transformer mechanism
CA418062A
(en )
1944-01-25
Electric switching apparatus
CA412658A
(en )
1943-05-18
Electrical regulating transformer
CA421513A
(en )
1944-07-18
Transformer bushing
CA422834A
(en )
1944-09-19
Electrical coil
CA417604A
(en )
1944-01-04
Damping device for electrical instruments
CA467784A
(en )
1950-08-29
Movable coils with rectifiers for electrical instruments
CA417605A
(en )
1944-01-04
Damping device for electric instruments
CA421231A
(en )
1944-07-04
Electric valve circuit