H ELECTRICITY
H05 ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
H05K7/00 Constructional details common to different types of electric apparatus
H05K7/14 Mounting supporting structure in casing or on frame or rack
H05K7/1401 comprising clamping or extracting means