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DIN 19051-2 Beiblatt 2:2012-03

Отменен
Test charts for micrography - Part 2: Fundamental assembly of typographical characters for legibility tests and test chart for destination of resolving power; Supplement 2: Test card for practical use in rotary cameras
DIN 19051-2 Beiblatt 2:2012-03
Отменен