Sealing device
A decomposable sealing device is described for use in liquid-filled pipes or boreholes, which is characterised in that the sealing device comprises a sleeve-shaped element which envelops a number of strata completely or partly in the pipe's radial and a longitudinal direction, comprising layere...
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| Format: | Patent |
| Sprache: | eng |
| Online-Zugang: | Volltext bestellen |
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