DIN 19051-21

Test patterns for micrography; test exposures made to establish the conditions for microfilming of printed documents, literature and newspapers

Deutsches Institut Fur Normung E.V. (German National Standard) , 03/01/1991

Publisher: DIN

File Format: PDF

$22.00$45.00

Published: 03/01/1991

Pages: 2

File Size: 1 file

Language: German

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