SY/T 5100-1991
Technical conditions for spiral spring tubes for petroleum downhole instruments (English Version)

Standard No.

SY/T 5100-1991

Language

Chinese, Available in English version

Release Date

1992

Published By

能源部

Latest

SY/T 5100-1991

SY/T 5100-1991 history

• 1992 SY/T 5100-1991 Technical conditions for spiral spring tubes for petroleum downhole instruments