000 00500naa a22001817c 4500
001 13400
003 OSt
005 20190814161211.0
007 t|
008 190702s xxu||||| |||| 00| 0 d
100 1 _aHirabayashi, M. James
700 1 _aMyers, Jane S.
245 0 0 _aU.S. Patent Expirations Due to the Non-payment of the Three and a Half Year Maintenance Fee
650 _aUSA
_94716
650 _aGebühr
_91477
650 _aPatentwesen
_93556
773 0 _aWPI. 10(1988),3,191-198.
_wz_WPI
999 _c7927
_d7927