CA565177A
(fr )
1958-10-28
Lampes a decharge electrique remplies d'hydrogene
CA553593A
(fr )
1958-02-25
Lampes a decharge electrique
CA555790A
(fr )
1958-04-08
Lampe a decharge electrique
CA568160A
(fr )
1958-12-30
Lampe a decharge electrique
CA570357A
(fr )
1959-02-10
Lampes a decharge electrique et atmosphere gazeuse
CA557404A
(fr )
1958-05-13
Lampe a decharge electrique
CA555006A
(fr )
1958-03-25
Lampe a decharge electrique
CA561084A
(fr )
1958-07-29
Lampe a decharge electrique
CA563964A
(fr )
1958-09-30
Lampe a decharge gazeuse electrique
CA580780A
(fr )
1959-08-04
Lampe a decharge de vapeur de sodium
CA569219A
(fr )
1959-01-20
Lampes a decharge electrique
CA570371A
(fr )
1959-02-10
Lampes a decharge electrique
CA589690A
(fr )
1959-12-29
Lampes a decharge electrique a cathode froide
CA568979A
(fr )
1959-01-13
Lampe a decharge electrique
CA569001A
(fr )
1959-01-13
Lampe a decharge electrique
CA587979A
(fr )
1959-12-01
Lampe a decharge electrique
CA566035A
(fr )
1958-11-11
Grille pour usage dans lampes a decharge electrique
AU229057B2
(en )
1959-01-08
Improvements in orrelating to electric discharge tubes
CA562055A
(fr )
1958-08-19
Lampe-eclair a decharge electrique
CA575691A
(fr )
1959-05-12
Tubes a decharge de cathode froide
CA555670A
(fr )
1958-04-08
Dispositifs a decharge electrique
CA563973A
(fr )
1958-09-30
Dispositifs a decharge electrique
CA535885A
(fr )
1957-01-15
Lampes a decharge electrique gazeuse
CA535672A
(fr )
1957-01-08
Lampe a decharge electrique
CA568988A
(fr )
1959-01-13
Lampe a decharge a lueur