000 00447nam a22001817c 4500
001 16187
003 OSt
005 20190814091407.0
007 t|
008 190702s1953 xxu||||| |||| 00| 0 d
110 1 _aUnited States Patent Office <Washington>
245 0 0 _aManual of patent examining procedure
250 _a2. ed.
264 1 _aWashington,
_c1953-1958
300 _aLosebl.-Ausg.
650 _aUSA
_94716
650 _aVorprüfung
_94887
999 _c9437
_d9437