History change record, 21 speaker, Change items – BeStar BLS50-1-08H18.2BW080J LF User Manual
Page 6: Version no, Approved drawn, Date
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DRG NO: BS/TES01.194A
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Change Items
6. History change record
E
F
version
No.
G
A
Before
H
6
5
E
F
Approved
Drawn
After
09/16/2011
张秀琴
Date
G
4
3
2
1
H
A
BLS50-1-08H18.2BW080J LF
09/16/2011
汪凤声
王 平
张秀琴
汪凤声
09/16/2011
BLS50-1-08H18.2BW080J LF
汪凤声
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