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

$21.00$42.93

Published:01/03/1991

Pages:2

File Size:1 file

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