CSN 72 3310-1970
Shaped-brick support for use in mines. Common regulations

Standard No.

CSN 72 3310-1970

Release Date

1970

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 72 3310-1970

CSN 72 3310-1970 history

• 1970 CSN 72 3310-1970 Shaped-brick support for use in mines. Common regulations