Show PROBING CHARGE THAT TAX DISCRIMINATES LOS ANGELES Oct An 8 An Invest Invest- gation of ot char charges S that the federal corporation cor cot tax tar law is discriminatory is boing being conducted conducted con con- nEt oil companies ducted dueled hero here by Royal E. E Cabell Caben coma mIssioner of the tho treasury department the bein being mourned today Mr Cabell is 18 working in conjunction with Claude I. I Parker of Los Loa Angeles collector of at internal revenue for the tho sixth district hirty leadin leading oil on pro pro- of southern C California havo have been called to give giTO their views on the matter |