CA475005A
(fr )
1951-07-03
Chauffage dielectrique a haute frequence
CA473779A
(fr )
1951-05-22
Chauffage a haute frequence
CA473319A
(fr )
1951-05-01
Fours
CA476629A
(fr )
1951-09-04
Plombs
CA472146A
(fr )
1951-03-13
Refrigerateurs
CA470505A
(fr )
1951-01-02
Interrupteurs a haute frequence
CA477280A
(fr )
1951-09-25
Lampes a tres hautes frequences
CA476238A
(fr )
1951-08-21
Garnitures
CA477890A
(fr )
1951-10-16
Dispositifs de haute frequence
CA474659A
(fr )
1951-06-19
Modulation de frequences
AU154633B2
(en )
1951-06-14
High frequency magnetron
CA477630A
(fr )
1951-10-09
Machines de fermeture de joints a la chaleur
CA479222A
(fr )
1951-12-11
Multiplicateurs de frequences
CA478881A
(fr )
1951-11-27
Jointures de quartz et metal
CA479552A
(fr )
1951-12-18
Garnitures
CA475489A
(fr )
1951-07-24
Garnitures d'etancheite
AU154590B2
(en )
1951-07-05
Refrigerator
CA472254A
(fr )
1951-03-20
Refrigerateurs
CA478842A
(fr )
1951-11-27
Refrigerateurs
CA477694A
(fr )
1951-10-09
Dispositifs de refroidissement
CA471319A
(fr )
1951-02-06
Generateurs a haute frequence
CA479681A
(fr )
1951-12-25
Magnetrons
CA474770A
(fr )
1951-06-26
Magnetrons
CA478181A
(fr )
1951-10-30
Magnetrons
CA471746A
(fr )
1951-02-27
Magnetrons