CA372451A
(fr )
1938-03-15
Support de lampe a rayons-x
CA377938A
(fr )
1938-11-29
Support de lampe a rayons x
CA378485A
(fr )
1938-12-20
Tube repliable
CA373147A
(fr )
1938-04-12
Appareil radiographique
AU105239B2
(en )
1938-10-06
Braun Tube
CA376111A
(fr )
1938-08-30
Appareil a laminer des tubes
CA375992A
(fr )
1938-08-23
Lampe a plein de gaz
CA374758A
(fr )
1938-06-28
Lampe thermionique
AU110476B2
(en )
1938-10-23
Television tube
CA376973A
(fr )
1938-10-11
Lampe de radio
CA376408A
(fr )
1938-09-13
Lampe photo-electrique
CA373907A
(fr )
1938-05-24
Mecanisme du banc d'etirage de tubes
AU53238A
(en )
1938-10-06
Braun Tube
CA372399A
(fr )
1938-03-08
Etagere
CA376524A
(fr )
1938-09-20
Appareil a faconner des tubes lamines
CA374597A
(fr )
1938-06-21
Banc a pousser les tubes
CA377917A
(fr )
1938-11-29
Culot de lampe a vide
AU106647B2
(en )
1939-03-02
Photoelectric tubes
AU106648B2
(en )
1939-03-02
Photoelectric tubes
AU107637B2
(en )
1939-06-15
Photoelectric tubes
CA393480A
(fr )
1940-12-31
Lampe a rayons-x
AU458038A
(en )
1938-10-23
Television tube
CA363819A
(fr )
1937-02-02
Tube a rayons-x
CA365935A
(fr )
1937-05-04
Tube a rayons-x
CA368520A
(fr )
1937-09-07
Tube a rayons-x