'COMMENT' COPYRIGHT 1983. The General Electric Company p.l.c. The copyright in this document is the property of the General Electric Company p.l.c. and the contents may not be revealed to third parties other than with the prior written consent of the Company. VERSION: 0 ISSUE: A DRAWING NUMBER: Y-34-XXXX WRITTEN BY: X.X.XXXXX. XXX 1983 FUNCTION: MODIFICATIONS SINCE PREVIOUS ISSUE: none ;