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| seal | |||
| seal technical, Any device or system that creates a nonleaking union between two mechanical or process-system elements | |||
| owner's stamp | |||
| prunt | |||
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sigill : 14 do fraz, 6 tematyki |
| Botanika | 2 |
| Komunikacja | 6 |
| Patenty | 1 |
| Pospolicie | 1 |
| Prawo | 3 |
| Rolnictwo | 1 |