| 000 | 00453nam a22001697c 4500 | ||
|---|---|---|---|
| 001 | 14082 | ||
| 003 | OSt | ||
| 005 | 20190814091301.0 | ||
| 007 | t| | ||
| 008 | 190702s1948 xxu||||| |||| 00| 0 d | ||
| 110 | 1 | _aUnited States Department of Commerce <Washington> / Patent Office | |
| 245 | 0 | 0 | _aGeneral information concerning patents |
| 264 | 1 |
_aWashington: _bGov. Print., _c1948 |
|
| 300 | _a21 S. | ||
| 650 |
_aPatentwesen _93556 |
||
| 650 |
_aUSA _94716 |
||
| 999 |
_c8283 _d8283 |
||