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| 001 | 20240 | ||
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| 005 | 20190814091617.0 | ||
| 007 | t| | ||
| 008 | 190702s1931 xxu||||| |||| 00| 0 d | ||
| 100 | 1 | _aSpencer, Richard | |
| 245 | 0 | 0 |
_aThe United Sates Patent Law System : _bwith a complete program for ist implification and improvement |
| 264 | 1 |
_aChicago . Callaghan, _c1931 |
|
| 300 | _aXIXY, 227 S. | ||
| 650 |
_aUSA _94716 |
||
| 650 |
_aPatentrecht _93576 |
||
| 999 |
_c11688 _d11688 |
||