JPS5758968B
PURPOSE:To provide a filter plate durable against external pressure and can be fitted on a bottom plate directly,through adopting a laminated structure having semi-spherical recesses the lower surface.
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Format: | Patent |
Sprache: | eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | PURPOSE:To provide a filter plate durable against external pressure and can be fitted on a bottom plate directly,through adopting a laminated structure having semi-spherical recesses the lower surface. |
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