CA484214A
(fr )
1952-06-24
Raccord
CA482478A
(fr )
1952-04-15
Assemblage de socle de lampe a decharges de guide-ondes
CA483279A
(fr )
1952-05-13
Assemblage de joints
CA480920A
(fr )
1952-02-05
Assemblage de socle et de lampe
CA482424A
(fr )
1952-04-15
Raccord
CA480616A
(fr )
1952-01-29
Ensemble d'ajustage de tuyaux
CA486220A
(fr )
1952-09-02
Connexions de socles electriques
CA486778A
(fr )
1952-09-23
Lampe a decharges spatiales electriques
CA488609A
(fr )
1952-12-02
Lampe a ondes progressives
CA489295A
(fr )
1952-12-30
Lampe a rayons cathodiques
CA486246A
(fr )
1952-09-02
Structures de lampes a haute frequence
CA487488A
(fr )
1952-10-21
Structure de lampe de haute frequence
CA482713A
(fr )
1952-04-22
Lampe a electrons
CA481213A
(fr )
1952-02-19
Lampe a electrons
CA481892A
(fr )
1952-03-25
Lampe a electrons
CA481728A
(fr )
1952-03-11
Assemblage de socle de lampe
CA481507A
(fr )
1952-03-04
Chambres a air
CA487876A
(fr )
1952-11-11
Repoussages de bouts de tubes
CA483561A
(fr )
1952-05-27
Raccord de tuyau
CA488070A
(fr )
1952-11-11
Assemblage de tige de raccord
CA481729A
(fr )
1952-03-11
Assemblage de tuyau et de douille
CA487035A
(fr )
1952-10-07
Raccord
CA489258A
(fr )
1952-12-30
Raccord
CA483447A
(fr )
1952-05-20
Raccords mecaniques
CA487105A
(fr )
1952-10-07
Raccord tubulaire etanche