EOG8ZKN2M IPR013818 73/83 EOG8ZKN2M IPR000734 12/83 EOG8ZKN2M IPR029058 12/83 EOG8ZKN2M IPR000760 1/83 EOG8ZKN2M IPR006838 1/83 EOG8ZKN2M IPR002870 1/83