000 | 00532nam a22001817c 4500 | ||
---|---|---|---|
001 | 12609 | ||
003 | OSt | ||
005 | 20190814091217.0 | ||
007 | t| | ||
008 | 190702s1975 xxu||||| |||| 00| 0 d | ||
110 | 1 | _aUnited States Patent and Trademark Office (USPTO) <Washington> | |
245 | 0 | 0 |
_aGuide for patents-draftmen : _bselected rules of practice relating to patent drawings |
250 | _aRev. 1975 | ||
264 | 1 |
_aWashington: _bUS.Gov.Print.Off., _c1975 |
|
300 | _a19 S. | ||
650 |
_aPatentzeichnung _93560 |
||
650 |
_aUSA _94716 |
||
999 |
_c7491 _d7491 |