P 87796 11 4 P 64251 34 2 P 87797 34 2 P 87798 34 2 P 87803pat0002 66 2 P 60176 11 2 P 64262 18 1 P 87794 11 1 P 87799 17 1 P 87805 34 1 P 87807 34 1