PN BN 6763-22-1967
Refractory materials. Glass baking mats and flat plates. Rules and shaping materials. size

Standard No.

PN BN 6763-22-1967

Release Date

1967

Published By

PL-PKN

Latest

PN BN 6763-22-1967

PN BN 6763-22-1967 history

• 1967 PN BN 6763-22-1967 Refractory materials. Glass baking mats and flat plates. Rules and shaping materials. size