BS 978-2:Addendum No. 1:1959 :

BS 978-2:Addendum No. 1:1959 : 1395877
BS 978-2:Addendum No. 1:1959 :
Title: Gears for instruments and clockwork mechanisms. Cycloidal type gears. Double circular arc type gears


Pages: 8
Year:
Publisher: BSI
Availability: Within 1-2 working days
BSI will directly send the standards to End-User after our confirmation.