000 | 00443nam a22001817c 4500 | ||
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001 | 17635 | ||
003 | OSt | ||
005 | 20190814091453.0 | ||
007 | t| | ||
008 | 190702s1939 xxu||||| |||| 00| 0 d | ||
110 | 1 | _aUnited States Patent Office <Washington> | |
245 | 0 | 0 | _aPatent Laws |
250 | _aRev. August 1, 1939 | ||
264 | 1 |
_aWashingon: _bGov. Print. Off., _c1939 |
|
300 | _a55 S. | ||
650 |
_aPatentrecht _93576 |
||
650 |
_aUSA _94716 |
||
999 |
_c10231 _d10231 |