000 00471nam a22001817c 4500
001 14096
003 OSt
005 20190814091302.0
007 t|
008 190702s1975 xxu||||| |||| 00| 0 d
110 1 _aUnited States Department of Commerce <Washington> / Patent Office
245 0 0 _aGeneral information concerning patents
250 _aApril, 1975
264 1 _aWashington,
_c1975
300 _aIII, 41 S.
650 _aPatentwesen
_93556
650 _aUSA
_94716
999 _c8297
_d8297