CA577021A (en )1959-06-02 Process of forming photographic images in color CA576537A (en )1959-05-26 Processes of forming photographic images CA579038A (en )1959-07-07 Process of forming photographic images CA620571A (en )1961-05-23 Process of forming photographic images in color CA576590A (en )1959-05-26 Processes for developing and forming photographic images CA576967A (en )1959-06-02 Process for the preparation of photographic color images CA583081A (en )1959-09-15 Photographic iron-silver color process CA574445A (en )1959-04-21 Method of producing colored photographic images AU239843B2 (en )1960-05-26 Photographic product anda process of additive color photography CA600704A (en )1960-06-28 Process of forming photographic images CA552188A (en )1958-01-28 Photographic color process CA574929A (en )1959-04-28 Colour photographic images CA576017A (en )1959-05-19 Colour photographic images AU220206B2 (en )1957-08-01 Improvements relating tothe processes of forming colour photographic images CA574928A (en )1959-04-28 Processes for forming photographic images AU5490059A (en )1960-05-26 Photographic product anda process of additive color photography CA576625A (en )1959-05-26 Photographic color correction process CA586866A (en )1959-11-10 Photographic color processes and products CA560427A (en )1958-07-15 Process of additive color photography AU2499457A (en )1957-08-01 Improvements relating tothe processes of forming colour photographic images CA562356A (en )1958-08-26 Color photography correction process AU241147B2 (en )1959-02-12 Photographic color reproduction process AU257335B2 (en )1960-01-21 Photographic color reproduction process CA571533A (en )1959-03-03 Process for colour photography AU244659B2 (en )1960-03-24 Photographic colour reproduction process