CA459261A
(fr )
1949-08-30
Systeme transformateur de frequence electrique
CA455875A
(fr )
1949-04-12
Cable a radiofrequence
CA455706A
(fr )
1949-04-05
Cable electrique pour haute frequence
CA460135A
(fr )
1949-10-04
Systeme recepteur d'ondes electriques
CA462107A
(fr )
1949-12-27
Systeme electrique
CA455723A
(fr )
1949-04-05
Systeme electrique
CA454671A
(fr )
1949-02-15
Transmetteur electrique
CA453820A
(fr )
1949-01-04
Appareil electrique
CA459913A
(fr )
1949-09-27
Systeme electrique a decharge de condensateur
CA456592A
(fr )
1949-05-10
Systeme electrique
CA458832A
(fr )
1949-08-09
Systeme a frequence ultra haute
CA454998A
(fr )
1949-03-08
Cable de haute frequence
CA448060A
(fr )
1948-04-27
Systeme diviseur de frequence electrique
AU144811B2
(en )
1949-08-04
High frequency antenna system
CA454511A
(fr )
1949-02-08
Systeme d'impulsion radioelectrique
CA461489A
(fr )
1949-11-29
Systeme electrique
CA454809A
(fr )
1949-03-01
Systeme electrique
CA457406A
(fr )
1949-06-14
Systeme electrique
CA457715A
(fr )
1949-06-28
Systeme electrique
CA457879A
(fr )
1949-07-05
Systeme electrique
CA460140A
(fr )
1949-10-04
Systeme electrique
CA460424A
(fr )
1949-10-18
Systeme electrique
CA460494A
(fr )
1949-10-18
Systeme electrique
CA460505A
(fr )
1949-10-18
Systeme electrique
CA455724A
(fr )
1949-04-05
Systeme electrique