AU146032B2
(en )
1950-02-16
Improvements in or relating to electric heating elements
AU148898B2
(en )
1950-01-26
Improvements in or relating to electric heating elements
AU3123349A
(en )
1950-01-26
Improvements in or relating to electric heating elements
AU3159749A
(en )
1950-02-16
Improvements in or relating to electric heating elements
AU148629B2
(en )
1950-11-16
Improvements in or relating to electric radiators
AU144950B2
(en )
1949-04-17
Improvements in and relating to electric heaters
AU3104349A
(en )
1950-11-16
Improvements in or relating to electric radiators
AU2637749A
(en )
1949-04-17
Improvements in and relating to electric heaters
AU149634B2
(en )
1949-09-15
Improvements in or relating to electrical oscillator-amplifiers
AU145036B2
(en )
1949-06-16
Improvements in or relating to electric insulators
AU145216B2
(en )
1949-06-16
Improvements in or relating to electric insulators
AU145089B2
(en )
1949-07-28
Improvements in or relating to electric resistance devices
AU144255B2
(en )
1949-09-08
Improvements in or relating to electrical resistances
AU146252B2
(en )
1949-04-14
An improvement in electric water heater elements
AU2871049A
(en )
1949-09-15
Improvements in or relating to electrical oscillator-amplifiers
AU145183B2
(en )
1949-02-17
Improvements in or relating to electric switches
AU148588B2
(en )
1949-10-27
Improvements in or relating to electric oscillators
AU2706149A
(en )
1949-06-16
Improvements in or relating to electric insulators
AU2706049A
(en )
1949-06-16
Improvements in or relating to electric insulators
AU148279B2
(en )
1950-02-09
Improvements to or relating to electric toasters
AU150361B2
(en )
1950-02-16
Improvements in or relating to electric cables
AU152047B2
(en )
1950-03-02
Improvements in or relating to electric cables
AU150381B2
(en )
1950-02-16
Improvements in or relating to electric cables
CA459448A
(en )
1949-09-06
Electric heating
CA459447A
(en )
1949-09-06
Electric heating unit