NNN-E-920 Complete Document History
Extraction Assembly, With Friedrich Condenser+Canceled,Nos/S Document+

Complete Current Edition:
   REVISION A - EXTRACTION ASSEMBLY, WITH FRIE - Feb. 19, 1963
   AM 1 - EXTRACTION ASSEMBLY, WITH FRIE - July 2, 1963

Obsolete Revision Information:
   REV B CANCELLATION 1 - CANCELLATION NOTICE 1, REV B - June 7, 1988
   REVISION B - INTERIM REVISION B - Feb. 16, 1967