May 31, 1963GR L 18336; (May, 1963)MAGDALENA ESTATE, INC., ET AL. vs. KAPISANAN NG MGA MANGGAGAWA SA MAGDALENA ESTATE, INC.
May 30, 1963GR L 16419; (May, 1963)ELIZALDE ROPE FACTORY, INC. vs. COURT OF INDUSTRIAL RELATIONS, ET AL.