ASTM-B4 › Complete Document History
Specification for Tough-Pitch Lake Copper-Refinery Shapes (Withdrawn 1980)


Obsolete Revision Information:
   WITHDRAWN - WITHDRAWN WITHOUT SUPERSEDING DOCUMENT - Jan. 1, 1981
   1979 EDITION - Specification for Tough-Pitch Lake Copper-Refinery Shapes - Jan. 1, 1979