000 00385naa a22001577c 4500
001 13240
003 OSt
005 20190814161208.0
007 t|
008 190702s xxu||||| |||| 00| 0 d
100 1 _aHelfgott, Samson
245 0 0 _aThe declining use of patent opposition
650 _aEinspruch
_9921
650 _aPatentwesen
_93556
773 0 _aIIC. 16(1985),2,178-184.
_wz_iic
999 _c7840
_d7840