New packing greases for christmas tree shut-off valves

Autor: Kurbanov, N. G., Kakhramanov, Kh. T., Safarov, R. S., Éminbeili, T. A., Smorgonskaya, E. F., Zabelina, N. P.
Zdroj: Chemical and Petroleum Engineering; January 1984, Vol. 20 Issue: 1 p34-36, 3p
Databáze: Supplemental Index