000 00468nam a22001817c 4500
001 14084
003 OSt
005 20190814091301.0
007 t|
008 190702s1954 xxu||||| |||| 00| 0 d
110 1 _aUnited States Department of Commerce <Washington> / Patent Office
245 0 0 _aGeneral information concerning patents
250 _aMarch 1, 1954
264 1 _aWashington,
_c1954
300 _a35 S.
650 _aPatentwesen
_93556
650 _aUSA
_94716
999 _c8285
_d8285