CA450922A
(fr )
1948-08-31
Echangeur de temperature
CA448007A
(fr )
1948-04-20
Appareil a haute frequence
CA446171A
(fr )
1948-01-13
Appareil a haute frequence
CA453269A
(fr )
1948-12-14
Appareil de haute frequence
CA453438A
(fr )
1948-12-21
Appareil de haute frequence
CA447545A
(fr )
1948-03-30
Appareil a frequence ultra haute
CA452892A
(fr )
1948-11-23
Appareil a frequence ultra haute
CA451051A
(fr )
1948-09-07
Appareil frigorifique
CA446666A
(fr )
1948-02-10
Appareil amplificateur a haute frequence
CA449963A
(fr )
1948-07-20
Appareil d'agencement de boites en fer blanc
CA448298A
(fr )
1948-05-04
Appareil de chauffage a haute frequence
CA449394A
(fr )
1948-06-22
Appareil de haute frequence a dispersion d'electrons
AU141687B2
(en )
1949-12-22
Token-freed apparatus
CA451929A
(fr )
1948-10-12
Appareil pour former des stabilisateurs de vehicules
AU144709B2
(en )
1948-03-25
Radio apparatus
CA452969A
(fr )
1948-11-30
Systeme de haute frequence
CA452396A
(fr )
1948-11-02
Cable de haute frequence
CA453416A
(fr )
1948-12-21
Appareil de reception a frequence modulee
CA457345A
(fr )
1949-06-14
Appareil a haute frequence
CA447291A
(fr )
1948-03-16
Appareil syntonisable a frequence ultra-haute
CA449638A
(fr )
1948-07-06
Appareil frigorifique
CA452662A
(fr )
1948-11-16
Appareil frigorifique
CA448697A
(fr )
1948-05-25
Appareil frigorifique
CA449499A
(fr )
1948-06-29
Appareil frigorifique
CA446813A
(fr )
1948-02-24
Appareil frigorifique