| http://www.w3.org/ns/prov#value | - The graphite material is preferably a mixture of expanded and unexpanded graphite compressed in a sheet or other shape affixed to...http://www.google.co.uk/patents/US5531454?utm_source=gb-gplus-sharePatent US5531454 - Expandable gasket, sealed joint and method of forming sameAdvanced Patent SearchPublication numberUS5531454 APublication typeGrantApplication numberUS 08/365,705Publication date2 Jul
|
