SIS 74 13 51 E-1969
Core drilling equipment Double-tube core barrels, type T. Bottom-discharge and swivel type Projection of inner tube

Standard No.

SIS 74 13 51 E-1969

Release Date

1969

Published By

SE-SIS

Latest

SIS 74 13 51 E-1969

SIS 74 13 51 E-1969 history

• 1969 SIS 74 13 51 E-1969 Core drilling equipment Double-tube core barrels, type T. Bottom-discharge and swivel type Projection of inner tube