30.97 End of interruption of work - split/merged Mar 13, 1993
CEN
CEN/TC 33 Doors, windows, shutters, building hardware and curtain walling
European Norm
It contains all the requirements for basic doors and shall be applied on design, construction and use of all manual operated industrial, commercial and residential garage doors and gates defined in the scope of CEN/TC 33 WG 5.
ABANDON
cen:proj:823
30.97
End of interruption of work - split/merged
Mar 13, 1993