000 00472nam a22001817c 4500
001 14086
003 OSt
005 20190814091301.0
007 t|
008 190702s1958 xxu||||| |||| 00| 0 d
110 1 _aUnited States Department of Commerce <Washington> / Patent Office
245 0 0 _aGeneral information concerning patents
250 _aFebruary 1958
264 1 _aWashington,
_c1958
300 _aII, 35 S.
650 _aPatentwesen
_93556
650 _aUSA
_94716
999 _c8287
_d8287