000 | 00435naa a22001577c 4500 | ||
---|---|---|---|
001 | 20071 | ||
003 | OSt | ||
005 | 20190814161410.0 | ||
007 | t| | ||
008 | 190702s xxu||||| |||| 00| 0 d | ||
100 | 1 | _aSipapin, Yu. V. | |
700 | 1 | _aKolesnikov, A. P. | |
245 | 0 | 0 |
_aPatent equivalents : _bproblems of retrieval and patent family tracing in database |
650 |
_aPatentfamilie _93435 |
||
773 | 0 |
_aWPI. 11(1989),3,139-146. _wz_WPI |
|
999 |
_c11592 _d11592 |