BS 8621:2017 :

BS 8621:2017 : 1395739
BS 8621:2017 :
Title: Lock assemblies operated by key from the outside of the door and by handle or thumb turn from the inside of the door


Pages: 18
Year:
Publisher: BSI
Availability: Within 1-2 working days
BSI will directly send the standards to End-User after our confirmation.