52142 ⎘
Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass using preformed elements using patches sealing on the surface of the article provided with a centering element
Method of correcting an inappropriate countersink in a composite component
#2Method for locating machining position in repair material, and repairing method
#3Method for repairing an aircraft structure component
#4Patch for Repairing Tires by Vulcanization
#5Method for repairing fuel tanks