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Class Information
Number: 29/DIG.13
Name: Metal working > Method or apparatus with electric heating

Patents under this class:

Patent Number Title Of Patent Date Issued
8454767 Heat treatment method, outer joint member, and tripod type constant velocity universal joint Jun. 4, 2013
7875823 Process for assembling a high speed hollow rotor shaft Jan. 25, 2011
5718044 Assembly of printing devices using thermo-compressive welding Feb. 17, 1998
5513426 Method of forming an automobile gasket assembly May. 7, 1996

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