PN BN 7431-01-1967
Negatives and positives for photogravure Re?uirements and technical examinations

Standard No.

PN BN 7431-01-1967

Release Date

1967

Published By

PL-PKN

Latest

PN BN 7431-01-1967

PN BN 7431-01-1967 history

• 1967 PN BN 7431-01-1967 Negatives and positives for photogravure Re?uirements and technical examinations