CA494407A
(fr )
1953-07-14
Chauffage a haute frequence
CA491112A
(fr )
1953-03-10
Radiateur a ultra haute frequence
CA490761A
(fr )
1953-02-24
Radiateur a induction a frequence ultra haute
CA493265A
(fr )
1953-05-26
Systeme de chauffage a induction a haute frequence
CA490759A
(fr )
1953-02-24
Appareil de chauffage a haute frequence
CA490760A
(fr )
1953-02-24
Appareil de chauffage a haute frequence
CA493328A
(fr )
1953-06-02
Appareil de chauffage a haute frequence
CA495886A
(fr )
1953-09-08
Appareil de chauffage a haute frequence
CA490295A
(fr )
1953-02-03
Appareil de haute frequence
CA490278A
(fr )
1953-02-03
Agencement de circuit a frequence ultra-haute
CA528436A
(fr )
1956-07-31
Rechaud a induction a frequence ultra haute
CA490254A
(fr )
1953-02-03
Radiateur a induction
CA505129A
(fr )
1954-08-17
Rechaud a induction de haute frequence
CA494119A
(fr )
1953-06-30
Generateur a ultra haute frequence
CA495769A
(fr )
1953-09-01
Appareil de couplage a frequence ultra haute
CA495073A
(fr )
1953-08-04
Appareil a frequence ultra haute employant des guide-ondes
CA491149A
(fr )
1953-03-10
Bobine d'induction
CA489965A
(fr )
1953-01-27
Dispositif d'induction electromagnetique
CA519060A
(fr )
1955-11-29
Appareil de chauffage a induction de haute frequence
CA492301A
(fr )
1953-04-21
Appareil electrique pour discerner les frequences
CA497036A
(fr )
1953-10-20
Modulateur de frequence ultra haute
CA490198A
(fr )
1953-02-03
Appareil electrique a induction
CA494800A
(fr )
1953-07-28
Systemes a frequences ultra hautes
CA470347A
(fr )
1950-12-26
Appareil de chauffage a induction a haute frequence
CA474075A
(fr )
1951-05-29
Appareil de chauffage d'induction de haute frequence