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History change record, Piezo ceramic element, Change items version no – BeStar FT-20T-5.6A1 User Manual

Page 8: Date, Drawn 6 5, Approved

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BDRG NO: BS/TEY01.250A

李红元

Drawn by:

6

5

08/05/19

Date

Rev.

A

A

Drawn

李红元

www.be-star.com [email protected]

4

3

Approved by:

Note

Checked by:

程久生

耿 亚

B

Date:

08/05/19

2

1

Piezo Ceramic Element

Page:7 of 7

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8. History change record

Change Items

version
No.

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Date

After

08/05/19

李红元

Drawn

6

5

FT-20T-5 6A1

3

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程久生

Approved

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