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pro vyhledávání: '"Joe W. Coffman"'
Autor:
Joe W. Coffman
Publikováno v:
Journal of the Society of Motion Picture Engineers. 14:172-179
Autor:
Joe W. Coffman
Publikováno v:
Transactions of the Society of Motion Picture Engineers. 12:799-808
Autor:
Joe W. Coffman
Publikováno v:
Transactions of the Society of Motion Picture Engineers. 12:379-381
ALFRED WEINGARTEN, citizen of Poland, but resident of Berlin, is the inventor and patentee (U.S. Patent No. 1564161-Dec. 1, 1925) of a new and apparently quite practical process for the production of motion picture positives in quantity. In Herr Wein