P 983 115 2 P 21459 95 1 P 21459 115 1 P 28621pr0014 251 1 P 28621pr3987 3 1 P 4910pat0001 63 1 P 970c05pr0006 63 1 P 973c28h21pr0001 7 1 P 973e145pr0001 77 1 P 981 7 1 P 982 7 1 P 28551 86 1 P 19859p08 12 1