CA494800A
(fr )
1953-07-28
Systemes a frequences ultra hautes
CA491112A
(fr )
1953-03-10
Radiateur a ultra haute frequence
CA495007A
(fr )
1953-08-04
Systemes de couplage a frequence ultra haute
CA497234A
(fr )
1953-10-27
Systeme d'antenne de haute frequence
CA495196A
(fr )
1953-08-11
Systemes de communication de radio a frequence tres haute
CA497036A
(fr )
1953-10-20
Modulateur de frequence ultra haute
CA489861A
(fr )
1953-01-20
Systemes de compresseurs
CA495262A
(fr )
1953-08-11
Appareil sensible aux microndes
CA494119A
(fr )
1953-06-30
Generateur a ultra haute frequence
CA497037A
(fr )
1953-10-20
Systemes de transmission pour courants de hautes frequences
CA497030A
(fr )
1953-10-20
Systemes generateurs de frequences
CA498821A
(fr )
1953-12-29
Systemes sensibles a la frequence
AU158336B2
(en )
1953-03-19
High frequency cables
CA489584A
(fr )
1953-01-13
Dispositif co-axial a haute frequence
CA497069A
(fr )
1953-10-20
Systemes de syntonisation et de manoeuvre de haute frequence
CA495073A
(fr )
1953-08-04
Appareil a frequence ultra haute employant des guide-ondes
CA495261A
(fr )
1953-08-11
Systemes d'antennes
CA495769A
(fr )
1953-09-01
Appareil de couplage a frequence ultra haute
CA479883A
(fr )
1952-01-01
Recepteur a frequence ultra haute
CA490278A
(fr )
1953-02-03
Agencement de circuit a frequence ultra-haute
CA491389A
(fr )
1953-03-17
Appareil a haute frequence
AU1548753A
(en )
1953-03-19
High frequency cables
CA497741A
(fr )
1953-11-17
Resonateur a haute frequence
AU158598B2
(en )
1953-06-18
High frequency transistor
CA489393A
(fr )
1953-01-06
Systeme de syntonisation de radio