AU112536A
(en )
1936-04-30
Improvements in electric discharge lamps
AU2078535A
(en )
1935-12-19
Improvements in electric discharge lamps
AU2136535A
(en )
1936-04-30
Improvements in electric discharge lamps
AU2386735A
(en )
1936-08-20
Improvements in electric discharge lamps
AU2495935A
(en )
1936-10-08
Improvements in electric discharge lamps
CA353968A
(en )
1935-11-05
Electric discharge lamp
AU101689B2
(en )
1937-08-11
Improvements in electric discharge lamps
AU2320735A
(en )
1936-07-09
Improvements in luminous electric discharge devices
AU2397535A
(en )
1936-09-03
Improvements in luminous electric discharge devices
AU2572235A
(en )
1936-09-03
Improvements in luminous electric discharge devices
AU1142933A
(en )
1933-11-16
Improvements in electric discharge lamps
AU1573733A
(en )
1934-09-13
Improvements in electric discharge lamps
AU1584234A
(en )
1934-12-13
improvements in electric discharge lamps
AU1769334A
(en )
1935-04-04
Improvements in luminous electric discharge tubes
AU2167835A
(en )
1935-12-19
Improvements in luminous electric discharge tubes
AU2198235A
(en )
1936-02-13
Improvements in luminous electric discharge tubes
AU2541635A
(en )
1936-08-20
Improvements in electric discharge devices
AU205936A
(en )
1937-08-11
Improvements in electric discharge lamps
CA347524A
(en )
1935-01-15
Electric glow discharge lamp
AU100380B2
(en )
1937-03-13
Improvements in luminous electric discharge lamps
CA331640A
(en )
1933-04-11
Electric discharge lamp
CA333207A
(en )
1933-06-13
Electric discharge lamp
AU1399033A
(en )
1934-06-14
Improvements in luminous electric discharge lamps
AU1890834A
(en )
1935-08-29
Improvements in luminous electric discharge lamps
AU1657734A
(en )
1934-10-18
Improvements in luminous electric discharge lamps