000 00533nam a22001697c 4500
001 13094
003 OSt
005 20190814091230.0
007 t|
008 190702s1932 xxu||||| |||| 00| 0 d
110 1 _aHouse of Representatives <Washington>
245 0 0 _aHearing before the committee on patents :
_bgeneral revision and amendment of the Patent Law ; 72. Congress, 1. session … 1932
264 1 _aWashington:
_bU.S. Govern. Print. Off.,
_c1932
300 _aIII, 134 S.
650 _aPatentwesen
_93556
650 _aUSA
_94716
999 _c7741
_d7741