DIN 19051-20:1991-03
Test patterns for micrography; test exposures made to establish the conditions for microfilming of drawings
Home
DIN 19051-20:1991-03
Standard No.
DIN 19051-20:1991-03
Release Date
1991
Published By
German Institute for Standardization
Latest
DIN 19051-20:1991-03
DIN 19051-20:1991-03 history
1991
DIN 19051-20:1991-03
Test patterns for micrography; test exposures made to establish the conditions for microfilming of drawings
1991
DIN 19051-20:1991
Test patterns for micrography; test exposures made to establish the conditions for microfilming of drawings
0000
DIN 19051-20:1989
0000
DIN 19051-20:1982
Copyright ©2023 All Rights Reserved