AU114778B2
(en )
1942-03-02
Improvements in or relating to flashlight lamps
AU172541A
(en )
1942-03-02
Improvements in or relating to flashlight lamps
AU114518B2
(en )
1942-01-22
Improvements in or relating to lighting fittings
AU113420B2
(en )
1941-07-17
Improvements in and relating to flash lamps
AU113578B2
(en )
1941-08-14
Improvements in and relating to flash lamps
AU113885B2
(en )
1941-10-02
Improvements in and relating to flash lamps
AU114952B2
(en )
1942-04-09
Improvements in and relating to flash lamps
CA395356A
(en )
1941-03-18
Portable light
AU115303B2
(en )
1942-06-25
Flashlight lamp
AU115867B2
(en )
1942-10-01
Improvements relating to blow lamps andthe like
AU54541A
(en )
1942-01-22
Improvements in or relating to lighting fittings
AU14841A
(en )
1941-07-17
Improvements in and relating to flash lamps
AU102941A
(en )
1941-10-02
Improvements in and relating to flash lamps
AU326441A
(en )
1942-04-09
Improvements in and relating to flash lamps
AU37741A
(en )
1941-08-14
Improvements in and relating to flash lamps
CA393681A
(en )
1941-01-07
Lighting unit
CA397272A
(en )
1941-06-17
Lighting unit
AU172241A
(en )
1942-06-25
Flashlight lamp
AU115724B2
(en )
1942-08-27
Improvements in or relating to fluorescent materials
AU113883B2
(en )
1941-10-02
Improvements in or relating to photoflash lamps
AU115706B2
(en )
Improvements in or relating to electric lamp holders andthe like
AU291441A
(en )
1942-10-01
Improvements relating to blow lamps andthe like
CA400066A
(en )
1941-10-21
Lamp stand
AU115684B2
(en )
1942-08-20
Improvements in or relating to torsiographs
AU121728B2
(en )
Improvements in or relating to optical objectives