JIS-Z-3120 Complete Document History
Method and acceptance criteria of test for gas pressure welded joint of steel bars for concrete reinforcement

Complete Current Edition:
   2014 EDITION - Method and acceptance criteria of test for gas pressure weld - June 25, 2014

Obsolete Revision Information:
   2009 EDITION - FOR CONCRETE REINFORCEMENT - Aug. 31, 2009
   1980 EDITION - METHOD OF INSPECTION FOR GAS P - Jan. 1, 1980