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DE896593C
|
|
Process for the production of glossy pictures
|
|
DE906891C
|
|
Process for the production of photographic layers
|
|
GB393879A
|
|
Improvements in or relating to photographic roll films
|
|
GB418276A
|
|
Improvements in or relating to photographic roll films
|
|
GB415696A
|
|
Improvements in and relating to methods of and apparatus for drying and glazing photographic prints
|
|
GB349947A
|
|
Improved process for the direct production of photographic positives
|
|
GB316811A
|
|
Improvements relating to photographic films
|
|
GB204101A
|
|
Improved process for photographically copying line drawings, letterpress and the like
|
|
GB169378A
|
|
Improvements relating to toning baths
|
|
GB139515A
|
|
Improvements relating to toning of photographic negatives, films and positives
|
|
DE340746C
|
|
Process for toning photographic silver images with selenium
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