History change record, 21 speaker, Version no – BeStar BMS50-11-50H7.5 LF User Manual

Page 6: Approved drawn, Date, Change items

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BMS50-11-50H7.5 LF

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6. History change record

version
No.

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Before

Approved

Drawn

After

郭敏

Date

汪凤声

Change Items

2012/04/15

BMS50-11-50H7.5 LF

王 平

王 平

张秀琴

2012-04-15

王 平

2012-04-15

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