| 000 | 00502nam a22001697c 4500 | ||
|---|---|---|---|
| 001 | 13096 | ||
| 003 | OSt | ||
| 005 | 20190814091230.0 | ||
| 007 | t| | ||
| 008 | 190702s1935 xxu||||| |||| 00| 0 d | ||
| 110 | 1 | _aHouse of Representatives <Washington> | |
| 245 | 0 | 0 |
_aHearings before the committee on patents : _bpooling of patents ; 74. Congress on H.R. 4532, Part 1-4 |
| 264 | 1 |
_aWashington: _bU.S. Govern. Print. Off., _c1935 |
|
| 300 | _a3887 S. | ||
| 650 |
_aUSA _94716 |
||
| 650 |
_aPatentwesen _93556 |
||
| 999 |
_c7743 _d7743 |
||