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| 003 | OSt | ||
| 005 | 20190814091249.0 | ||
| 007 | t| | ||
| 008 | 190702s1962 xxu||||| |||| 00| 0 d | ||
| 110 | 1 | _aUnited States Government Printing Office <Washington> | |
| 245 | 0 | 0 | _aHow to obtain information from United States Patents |
| 264 | 1 |
_aWashington, _c1962 |
|
| 300 | _a21 S. | ||
| 650 |
_aPatentwesen _93556 |
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| 650 |
_aUSA _94716 |
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| 650 |
_aPatentdokumentation _93575 |
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| 999 |
_c8050 _d8050 |
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