| 000 | 00487nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230630b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a608(094)(73) _bk8 |
||
| 245 |
_aRules of United States patent office practice in patent cases _c/ U S Department of commerce |
||
| 260 |
_aWashington: _bU S Department of commerce _c1968 |
||
| 300 | _a168p. | ||
| 650 | _aLibrary science | ||
| 653 | _aPatents | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c48609 _d48609 |
||