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| 005 | 20190814160800.0 | ||
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| 008 | 190702s xxu||||| |||| 00| 0 d | ||
| 100 | 1 | _aMakarov, Mikhail | |
| 245 | 0 | 0 | _aThe seventh edition of the IPC |
| 650 |
_aInternationale Patentklassifikation _92098 |
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| 773 | 0 |
_aWPI. 22(2000),1/2,53-58 _wz_WPI |
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_c1449 _d1449 |
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