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| 005 | 20190814161142.0 | ||
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| 008 | 190702s xxu||||| |||| 00| 0 d | ||
| 100 | 1 | _aPhilipp, Minoo | |
| 700 | 1 | _aAppleton, Bob | |
| 245 | 0 | 0 | _aHalf a century of the Patent Documentation Group (PDG) 1957 - 2007 |
| 650 |
_aPatentdokumentation _93575 |
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| 650 |
_aPatent Documentation Group _93345 |
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| 650 |
_aPATDPA _93579 |
||
| 773 | 0 |
_aWPI. 29(2007),2,148-153. _wz_WPI |
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| 999 |
_c6935 _d6935 |
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