October 30, 1957GR L 9685; (October, 1957)VISAYAN ELECTRIC CO., S. A. vs. COLLECTOR OF INTERNAL REVENUE
October 30, 1957GR L 9831; (October, 1957)ISAAC PERAL BOWLING ALLEY vs. UNITED EMPLOYEES WELFARE ASSOCIATION, ET AL.
October 30, 1957GR L 7992; (October, 1957)REPUBLIC OF THE PHILIPPINES vs. LUZON INDUSTRIAL CORP., ET AL.