PN H04178-1969
Refractory brick Testing óf refractoriness under load

Standard No.

PN H04178-1969

Release Date

1969

Published By

PL-PKN

Latest

PN H04178-1969

PN H04178-1969 history

• 1969 PN H04178-1969 Refractory brick Testing óf refractoriness under load