AU146727B2
(en )
Improvements in or relating to electric incandescent lamps
AU150577B2
(en )
1950-06-15
Improvements in or relating to electric incandescent lamps
AU151344B2
(en )
1950-06-15
Improvements in or relating to electric incandescent lamps
AU3364050A
(en )
1950-06-15
Improvements in or relating to electric incandescent lamps
AU3364150A
(en )
1950-06-15
Improvements in or relating to electric incandescent lamps
AU143465B2
(en )
1949-07-28
Improvements in or relating to electric lighting fittings
AU148531B2
(en )
1950-01-26
Improvements in or relating to electric lighting fittings
AU138221B2
(en )
1948-06-17
Improvements in or relating to electric filament lamps
CA458445A
(en )
1949-07-26
Electric incandescent lamp
AU2779149A
(en )
1949-07-28
Improvements in or relating to electric lighting fittings
AU3124249A
(en )
1950-01-26
Improvements in or relating to electric lighting fittings
AU145981B2
(en )
1949-05-05
Improvements in or relating to flashlight lamps
CA454726A
(en )
1949-02-22
Electric lamp
CA460854A
(en )
1949-11-08
Electric lamp
AU1329447A
(en )
1948-06-17
Improvements in or relating to electric filament lamps
AU146643B2
(en )
1950-06-22
Improvements in or relating to electric lamp holders
AU153300B2
(en )
1950-10-12
Improvements in or relating to electric lamp holders
AU148139B2
(en )
1949-08-18
Improvements in and relating to electric lamps or similar devices
AU144564B2
(en )
1949-04-28
Improvements in and relating to electric lamp bases
AU145228B2
(en )
1949-12-22
Improvements in or relating to flameproof electric lighting fittings
CA460374A
(en )
1949-10-18
Electric lighting means
AU2676849A
(en )
1949-05-05
Improvements in or relating to flashlight lamps
AU3618650A
(en )
1950-10-12
Improvements in or relating to electric lamp holders
AU3387750A
(en )
1950-06-22
Improvements in or relating to electric lamp holders
CA460136A
(en )
1949-10-04
Gaseous electric lamp