000 | 00591nam a22002057c 4500 | ||
---|---|---|---|
001 | 10132 | ||
003 | OSt | ||
005 | 20190814091106.0 | ||
007 | t| | ||
008 | 190702s1974 xxu||||| |||| 00| 0 d | ||
110 | 1 | _aUnited States Patent Office <Washington> | |
245 | 0 | 0 |
_aConcordance : _bUnited States Patent Classification to International Patent Classification |
250 | _a3.ed., July 1974 | ||
264 | 1 |
_aWashington, _c1974 |
|
300 | _a212 S. | ||
650 |
_aInternationale Patentklassifikation _92098 |
||
650 |
_aPatentklassen _93467 |
||
650 |
_aUSA _94716 |
||
650 |
_aKonkordanz _92389 |
||
999 |
_c6203 _d6203 |