|
GB704971A
|
|
Improvements relating to photographic roll film cassette refills
|
|
US2596373A
|
|
Film printing machine
|
|
US2567492A
|
|
Plural film color camera, including hinged film gate
|
|
GB659075A
|
|
Improvements in or relating to the production of structural elements from sheet material
|
|
US2527752A
|
|
Apparatus for building up structural elements from paper sheets
|
|
US2572550A
|
|
Electrical means for reproducing photographs
|
|
ES176781A1
|
|
Improvements in the structure of the aircraft wings
|
|
ES175537A1
|
|
Improvements in the construction of elements of structures based on paper sheets and similar
|
|
GB638979A
|
|
Improvements in or relating to the coating and dyeing of film base
|
|
GB614574A
|
|
Improvements in or relating to rollers for supporting of guiding lengths of film or web material
|
|
GB611093A
|
|
Improvements in manufacture of photographic films with colour screens
|
|
GB611094A
|
|
Improvements in manufacture of photographic film with reseau or multicolour screen
|
|
GB614461A
|
|
Ink-distributing devices for printing machines for use in making films for colour photography
|
|
GB611097A
|
|
Improvements in manufacture of photographic film with reseau or multicolour screen
|
|
GB611096A
|
|
Improvements in manufacture of photographic film bearing a reseau or multicolour screen
|
|
GB611095A
|
|
Improvements in manufacture of photographic film with reseau or multicolour screen
|
|
GB611088A
|
|
Improvements in or relating to coated nitrocellulose films and colour screens
|
|
GB608059A
|
|
Improvements in and relating to sun spectacles
|
|
US2428979A
|
|
Structural element made from paper and like sheets
|
|
GB593938A
|
|
Improvements in or relating to the formation of coloured photographic images by colour-development
|
