P 983 90 2 P 3626cpr9808 90 1 P 970c35pat02pr0002 80 1 P 973c02h02pr9650 80 1 P 981 90 1 P 982 90 1 P 6254 88 1 P 68508pb01 68 1 P 68504 12 1 P 36752a 120 1 P 88646 11 1