000 | 00478nam a22001817c 4500 | ||
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001 | 4907 | ||
003 | OSt | ||
005 | 20190814090759.0 | ||
007 | t| | ||
008 | 190702s2004 xxu||||| |||| 00| 0 d | ||
110 | 1 | _aUnited States Patent and Trademark Office <Washington> | |
245 | 0 | 0 | _aIndex to the U.S. Patent Classification System |
250 | _aDec. 2003 | ||
264 | 1 |
_aWashington, _c2004 |
|
300 | _aGetr. Zählung | ||
650 |
_aUSA _94716 |
||
650 |
_aPatentklassifikation _93471 |
||
999 |
_c2745 _d2745 |