51641 ⎘
General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material; Joining plastics material to non-plastics material to elements other than metals
Sub-classes:High temperature hybridized molecular functional group adhesion barrier coating
#2Film bonding method, film bonding apparatus, and semiconductor device manufacturing method
#3Method of joining two workpieces without extraneous materials and also workpiece joined by this method