ISO-4230 Complete Document History
Hand- and machine-operated circular screwing dies for taper pipe threads - R series

Complete Current Edition:
   3RD EDITION - Hand- and machine-operated circular screwing dies for taper - Oct. 15, 2016

Obsolete Revision Information:
   2ND EDITION - HAND- & MACHINE-OPERATED CIRCU - Nov. 15, 1987