Preparation of oil soluble organic sulfonates.
US 2,708,182
Preparation of oil soluble organic sulfonates. - May. 10, 1955
cl.252/1
LUBRICATING OIL
US 2,708,182
Preparation of oil soluble organic sulfonates. - May. 10, 1955
cl.252/1
LUBRICATING OIL
US 2,708,182