000 00519nam a22002057c 4500
001 20488
003 OSt
005 20190814091624.0
007 t|
008 190702s1956 xxu||||| |||| 00| 0 d
245 0 0 _aThe story of the United States Patent Office 1790-1956
250 _a3. Ed.
264 1 _aWashington:
_bGov. Print. Off.,
_c1956
300 _aVIII, 42 S.
650 _aUSA
_94716
650 _aPatentamt
_93359
650 _aPatentwesen
_93556
650 _aGeschichte
_91629
500 _a12.513, 12.749
999 _c11804
_d11804