000 00489nam a22001817c 4500
001 7346
003 OSt
005 20190814090935.0
007 t|
008 190702s1977 xxu||||| |||| 00| 0 d
110 1 _aUnited States Patent and Trademark Office <Washington>
245 0 0 _aAttorneys and agents registered to practice before the U.S. Patent Office
250 _aJuly 1977
264 1 _aWashington,
_c1977
300 _a307 S.
650 _aPatentanwalt
_93376
650 _aUSA
_94716
999 _c4508
_d4508