| 000 | 00493nam a22001817c 4500 | ||
|---|---|---|---|
| 001 | 18990 | ||
| 003 | OSt | ||
| 005 | 20190814091537.0 | ||
| 007 | t| | ||
| 008 | 190702s1931 xxu||||| |||| 00| 0 d | ||
| 110 | 1 | _aUnited States Departement of Commerce <Washington> / Patent Office | |
| 245 | 0 | 0 | _aRules of practics in the United States Patent Office |
| 250 | _aRev. February 1, 1931 | ||
| 264 | 1 |
_aWashington, _c1931 |
|
| 300 | _a99 S. | ||
| 650 |
_aPatentwesen _93556 |
||
| 650 |
_aUSA _94716 |
||
| 999 |
_c10994 _d10994 |
||