History change record, 赵 峥 李红元, Piezo ceramic element – BeStar FT-50T-3.3A1 User Manual
Page 5: Change items version no, Drawn date 6 5 4 3, Approved, 汤浩君 李红元
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G
G
06/05/06
DRG NO: BS/TEY01.100B
3
4
6
5
Date
Rev.
A
Drawn
Approved by:
Note
Checked by:
赵 峥
李红元
Date:
Drawn by:
09/01/17
汤浩君
B
2
1
Page: 05 of 05
Piezo Ceramic Element
A
FT-50T-3.3A1
B
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ith
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程久生
H
6.History change record
Change Items
version
No.
Before
After
Drawn
Date
6
5
4
3
H
Approved
2
1
FT-50T-3.3A1
09/01/17
B
汤浩君
李红元
Here is not printing the
date of production on the
ceramic.
Here is printing the date of
production on the plate.
The date of sequence is
year ,month and day.
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