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History change record, Piezo element sounder, Version no. change items date drawn approved – BeStar BPT4512H18.4-03 LF User Manual

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Piezo Element Sounder

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DRG NO: BS/TEP01.694B

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Drawn

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Approved by:

Checked by:

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6. History change record

郭敏

姜文金

05/01/28

After

Before

A

version
No.

Change Items

Date

Drawn

Approved

BPT4512H18.4-03 LF

B

08/06/10

赵 峥

李红元

08/06/10

李红元

赵 峥

邱 俊

Renewal Version