000 00429nam a22001697c 4500
001 21651
003 OSt
005 20190814091701.0
007 t|
008 190702s1936 xxu||||| |||| 00| 0 d
100 1 _aVojacek, Jan
245 0 0 _aA survey of the principal national patent systems
264 1 _aNew York:
_bPrentice-Hall,
_c1936
300 _aXVIII, 209 S.
650 _aPatentrecht
_93576
650 _aPatentwesen
_93556
999 _c12496
_d12496