DIN 49075-2:1989-10 Cover plates for use with switches, socket-outlets and other accessories intended to be mounted into mounting boxes with openings other than of diameter 45 mm without inserts; main dimensions
1989DIN 49075-2:1989-10 Cover plates for use with switches, socket-outlets and other accessories intended to be mounted into mounting boxes with openings other than of diameter 45 mm without inserts; main dimensions
1989DIN 49075-2:1989 Cover plates for use with switches, socket-outlets and other accessories intended to be mounted into mounting boxes with openings other than of diameter 45 mm without inserts; main dimensions