*0011740329 *008990707s1999 xx# 000 0 nob *019 $bk *08230$a574.87 *100 $aHenriksen, Alexander$_128214900 *245 $aBetent patent *300 $aS. 22-25 : ill. *650 $agenpatentering$9nor$2norart$_132759100 *650 $agenteknologi$2norart$_46065300 *773 $tFolkevett$gÅrg. 21, nr 3 (1999)$x0332-8651$w(NO-LaBS)569859(tnr) *999 $z9900255501$anorart:9900255501 ^