KS E 3142-1976
Core shell couplings for core dril1s

Standard No.

KS E 3142-1976

Release Date

1976

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 1990-05

Replace By

KS E 3142-1990

Latest

KS E 3142-1990(2010)

KS E 3142-1976 history

• 0000 KS E 3142-1990(2010)
• 1990 KS E 3142-1990 Core shell couplings for core dril1s
• 1976 KS E 3142-1976 Core shell couplings for core dril1s