CA452295A
(fr )
1948-11-02
Systeme de radiation a haute frequence
CA451188A
(fr )
1948-09-14
Systeme a frequence ultra-haute
CA452969A
(fr )
1948-11-30
Systeme de haute frequence
CA447509A
(fr )
1948-03-30
Antenne
CA453484A
(fr )
1948-12-21
Systeme de radiation d'ondes
CA448852A
(fr )
1948-06-01
Systeme de radioreception
CA446869A
(fr )
1948-02-24
Structure d'antenne
CA452507A
(fr )
1948-11-09
Magnetron de haute frequence
CA448022A
(fr )
1948-04-20
Systeme d'antenne
CA452389A
(fr )
1948-11-02
Systeme d'antenne
CA452971A
(fr )
1948-11-30
Systeme a frequence ultra-haute
CA453417A
(fr )
1948-12-21
Systeme a frequence ultra-haute
CA452533A
(fr )
1948-11-09
Systeme a frequence ultra haute
CA450123A
(fr )
1948-07-27
Systeme d'allumage a haute frequence
CA453060A
(fr )
1948-11-30
Systeme d'antenne a corne
CA448994A
(fr )
1948-06-08
Antenne
CA453025A
(fr )
1948-11-30
Antenne
AU144466B2
(en )
1948-05-13
Antenna
AU144200B2
(en )
1948-05-20
Aline-cord antenna
CA448060A
(fr )
1948-04-27
Systeme diviseur de frequence electrique
CA448860A
(fr )
1948-06-01
Systeme de radiogoniometrie
CA450904A
(fr )
1948-08-31
Systeme de radioreception
CA451195A
(fr )
1948-09-14
Systeme de radioreception
CA453013A
(fr )
1948-11-30
Systeme de radioreception
CA447182A
(fr )
1948-03-09
Antenne a microndes