|
GB1215068A
|
|
Improvements in ion-electron converters
|
|
GB1129603A
|
|
Device for automatic supply and transport of tape or film
|
|
DE1283090B
|
|
Take-off reel for a demonstration device for film, sound or other recordings of carrying tapes
|
|
ES317556A1
|
|
Perfected automatic device for the projection of movies. (Machine-translation by Google Translate, not legally binding)
|
|
GB1129602A
|
|
Automatic film projector
|
|
DE1447344A1
|
|
Mechanism for adjusting a specimen slide by short distances in a given direction
|
|
GB1027909A
|
|
Window for x-ray microanalyzers
|
|
DE1262767B
|
|
Autonomous film projection device
|
|
US3333783A
|
|
Automatic film threading and rewinding apparatus
|
|
GB1036347A
|
|
X-ray spectrometer
|
|
GB1030042A
|
|
Improvements in or relating to microanalysers
|
|
GB1020375A
|
|
Improvements in synchronous detection circuits
|
|
DE1139372B
|
|
Device for projecting one of several films
|
|
US3098409A
|
|
Film projector devices
|
|
CA647283A
|
|
Film projector devices
|
|
CA830318A
|
|
Automatic film projector
|
