MIL-C-12593 Complete Document History
Crane, Tractor Mounting, Revolving, for Crawler Tractors


Obsolete Revision Information:
   REV B CANCELLATION 1 - CRANE, TRACTOR MOUNTING, REVOL - March 4, 1969
   REVISION B - Crane, Tractor Mounting, Revolving, for Crawler Tractors - Sept. 9, 1960