CA944693A
(en )
1974-04-02
Fluorescent dyes to make visible disease-causing matters in oral cavity
FR1240827A
(en )
1960-09-09
Improvements to index cards intended to be inserted in index cards
FR1204037A
(en )
1960-01-22
Improvements to small neon lamps and other rare gases in order to increase their brightness
AU239106B2
(en )
Improvements in and relating to lamp holders
AU222692B2
(en )
1958-08-14
Improvements in and relating to electroluminescent lamps
AU222036B2
(en )
Improvements in and relating to fluorescent lamp units
AU231363B2
(en )
1959-12-03
Improvements in and relating to fluorescent lighting fittings
AU3520158A
(en )
1958-08-14
Improvements in and relating to electroluminescent lamps
AU259362B2
(en )
1963-05-02
Improvements in and relating to portable lighting units
AU228776B2
(en )
1959-01-22
Improvements in and relating to fluorescent electric lighting fixtures
AU4660559A
(en )
1959-12-03
Improvements in and relating to fluorescent lighting fittings
AU228125B2
(en )
1957-10-17
Improvements in and relating to electric fluorescent lighting units
AU227128B2
(en )
1959-05-21
Improvements in and relating to discharge lamp circuits
AU229694B2
(en )
1959-06-04
Improvements in or relating to electroluminescent lamp and manufacture thereof
AU643661A
(en )
1963-05-02
Improvements in and relating to portable lighting units
AU3978458A
(en )
1959-01-22
Improvements in and relating to fluorescent electric lighting fixtures
AU271988B2
(en )
1965-04-29
Improvements in and relating to street lighting lanterns
AU235690B2
(en )
1960-02-11
Improvements in or relating to combinations of lamps and lampholders
AU221519B2
(en )
1958-09-18
Improvements in and relating to projector lanterns
AU241083B2
(en )
1960-10-20
Improvements in and relating to refrigerators
AU239917B2
(en )
1961-01-12
Improvements in and relating to refrigerators
AU263355B2
(en )
1963-05-02
Improvements in and relating to refrigeration
AU227239B2
(en )
1958-07-10
Improvements in and relating to electric discharge lamps
AU2699857A
(en )
1957-10-17
Improvements in and relating to electric fluorescent lighting units
AU4348258A
(en )
1959-05-21
Improvements in and relating to discharge lamp circuits