50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Aug 1, 1994
CEN
CEN/TC 33 Doors, windows, shutters, building hardware and curtain walling
Pre Standard
IN_DEVELOPMENT
prENV 1630-1
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 1, 1994