prov:value
| - Upon re-assembly of the component-part at the plate, the layer 8, 18, 22, 23, 25, which remains undamaged during disassembly, again affords its function as contact protection and fluid seal.One feature of the invention resides broadly in an arrangement comprising a plate of glass-ceramic, glass, or ceramic, and comprising a component-part, particularly of metal, arranged at an aperture or recess o
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