W-M-340 Complete Document History
Microphone, Dynamic +Cancelled, 12/3/76, No S/S Document+


Obsolete Revision Information:
   NOT - MICROPHONE, DYNAMIC - Dec. 3, 1976
   REVISION A - MICROPHONE, DYNAMIC - April 29, 1966
   AMENDMENT 1 - INTERIM AMENDMENT 1 - Jan. 1, 1960