000 00482nam a22001817c 4500
001 14099
003 OSt
005 20190814091302.0
007 t|
008 190702s1982 xxu||||| |||| 00| 0 d
110 1 _aUnited States Department of Commerce <Washington> / Patent and Trademark Office
245 0 0 _aGeneral information concerning patents
250 _aFebruary 1982
264 1 _aWashington,
_c1982
300 _a44 S.
650 _aPatentwesen
_93556
650 _aUSA
_94716
999 _c8300
_d8300