000 00597nam a22002057c 4500
001 6035
003 OSt
005 20190814090845.0
007 t|
008 190702s1995 xxu||||| |||| 00| 0 d
020 _a0-16-045497-2
_90160454972
110 1 _aPatent and Trademark Office <Washington>
245 0 0 _aConcordance :
_bUnited States Patent Classification to International Patent Classification
250 _a1995 Ed.
264 1 _aWashington:
_bPatent and Trademark Office,
_c1995
300 _a194 S.
650 _aKonkordanz
_92389
650 _aPatentklassen
_93467
650 _aUSA
_94716
999 _c3584
_d3584