CSN 44 1710-1976
Determination of drillability index at percussion driling method

Standard No.

CSN 44 1710-1976

Release Date

1976

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 44 1710-1976

CSN 44 1710-1976 history

• 1976 CSN 44 1710-1976 Determination of drillability index at percussion driling method